150. R.A.A. Muzzarelli, V. Baldassarre, F. Conti, G. Gazzanelli, V. Vasi, P. Ferrara and G. Biagini. The biological activity of chitosan: Ultrastructural study. BIOMATERIALS, 9, 247-252 (1988).

152. R.A.A. Muzzarelli, G. Dalio and O. Filippini. I polisaccaridi come materiali da medicazione. IL PRODOTTO CHIMICO, 29(11), 13-16 (1988).

158. R.A.A. Muzzarelli. Amphoteric derivatives of chitosan and their biological significance. In CHITIN AND CHITOSAN, G. Skjak-Braek, T. Anthonsen and P. Sandford, eds., pag. 308-319, Elsevier, Amsterdam, 1989.

145. R.A.A. Muzzarelli, O. Filippini, V. Baldassarre, A. Pugnaloni, F. Moroni and V. Vasi. La cicatrizzazione ottenuta con chitosani idrosolubili. IL PRODOTTO CHIMICO, 28(11), 5-8 (1987).

159. G. Biagini, A. Pugnaloni, G. Frongia, G. Gazzanelli, C. Lough and R.A.A. Muzzarelli. N-carboxymethyl chitosan induces neovascularization. In CHITIN AND CHITOSAN, G. Skjak-Braek, T. Anthonsen and P. Sandford, eds., pag. 411-419, Elsevier, Amsterdam, 1989.

162. R.A.A. Muzzarelli, G. Biagini, A. Damadei, A. Pugnaloni and J. Dalio. Chitosan and other polysaccharides as wound dressing materials. In INDUSTRIAL POLYSACCHARIDES: BIOMEDICAL AND BIOTECHNOLOGICAL ADVANCES, V. Crescenzi and S.S. Stivala, eds., pag. 77-88. Gordon & Breach, New York, 1990.

165. R.A.A. Muzzarelli, E. Toschi, G. Ferioli, R. Giardino, M. Fini, M. Rocco and G. Biagini. N-Carboxybutyl chitosan and fibrin glue in cutaneous repair processes. Journal of. BIOACTIVE AND COMPATIBLE POLYMERS, 5, 396-411 (1990).

171. G. Biagini, A. Bertani, R.A.A. Muzzarelli, A. Damadei, G. Di Benedetto, A. Belligolli, G. Ricotti, C. Zucchini and C. Rizzoli. Wound management with N-carboxybutyl chitosan. Biomaterials: 12, 281-286 (1991).

172. R.A.A. Muzzarelli, M. Weckx and V. Bicchiega. N-Carboxybutyl chitosan as a wound dressing and a cosmetic ingredient. Chimica Oggi; 9(4), 33-37 (1991).

173. G. Biagini, A. Pugnaloni, A. Damadei, A. Bertani, A. Belligolli, V. Bicchiega and R.A.A. Muzzarelli. Morphological study of the capsular organization around tissue expanders coated with N-carboxybutyl chitosan. Biomaterials: 12, 287-291 (1991).

174. C. Esposito, S. Spurio, S Zanoli, G. Biagini, G. Lucarini, G. Di Benedetto, A. Bertani, R.A.A. Muzzarelli and P. Ravaglia. Ruolo del chitosano nella riparazione dei danni connettivali. Sirc Congresso Nazionale. Pag. 896-872, O.C.T. Editore, Trieste.

179. R.A.A. Muzzarelli, V. Bicchiega, G. Biagini, A. Pugnaloni and R. Rizzoli. Role of N-carboxybutyl chitosan in the repair of the meniscus. Journal of Bioactive & Compatible Polymers, 7, 130-148 (1992).

180. R.A.A. Muzzarelli, G. Biagini and A. Bertani. Wound dressings made of N-carboxybutyl chitosan. In: Polymers in Medicine. R.M. Ottenbrite and E. Chiellini, eds., Plenum Press, New York, 1992, p. 73-84.

181. R.A.A. Muzzarelli. In vivo biochemical significance of chitin-based medical items. In: Polymeric Biomaterials. S. Dumitriu , ed., Marcel Dekker, Inc., New York, 1993.

186. R.A.A. Muzzarelli. The biological significance of N-carboxybutyl chitosan in wound repair. In Chitin Derivatives in Life Sciences. S. Tokura and I. Azuma, ed., Japan Society for Chitin, Sapporo, 1992, pag. 60-67.

188. G. Biagini, R.A.A. Muzzarelli, R. Giardino and C. Rizzoli. Biological materials for wound healing. In Advances in Chitin and Chitosan. C. Brine, J.P. Zikakis and P. Sandford, eds., Elsevier, Amsterdam, 1992, pag. 16-24.

190. R.A.A. Muzzarelli. Biochemical significance of exogenous chitins and chitosans in animals and patients. Carbohydrate Polymers, 20, 7-16 (1993).

195. R.A.A. Muzzarelli and G. Biagini. Role and fate of exogenous chitosans in human wound tissues. In Chitin Enzymology, R.A.A. Muzzarelli ed., p. 187-196. Atec Edizioni, Grottammare, 1993.

200. R.A.A. Muzzarelli, C. Zucchini, P. Ilari, A. Pugnaloni, M. Mattioli Belmonte, G. Biagini and C. Castaldini. Osteoconductive properties of methylpyrrolidinone chitosan in an animal model. Biomaterials, 14, 925-929 (1993).

210. R.A.A. Muzzarelli, M. Mattioli-Belmonte, C. Tietz, R. Biagini, G. Ferioli, M.A. Brunelli, M. Fini, R. Giardino, P. Ilari and G. Biagini, Stimulatory effect on bone formation exerted by a modified chitosan. Biomaterials, 15, 1075-1081 (1994).

212. R.A.A. Muzzarelli, Wound dressing materials. In: The Polymeric Materials Encyclopedia, J.C. Salamone, ed., 1995. CRC Press, Inc., Boca Raton FL, USA

214. M. Mattioli-Belmonte, G. Biagini, R.A.A. Muzzarelli, C. Castaldini, M.G. Gandolfi, A. Krajewski, A. Ravaglioli, M. Fini and R. Giardino, Osteoinduction in the presence of chitosan-coated porous hydroxyapatite. Journal of Bioactive and Compatible Polymers, 10, 249-257 (1995).

224. R.A.A. Muzzarelli, Chitin and the human body. In A. Domard, C. Jeuniaux, R.A.A. Muzzarelli and G. Roberts, eds., Advances in Chitin Sciences, Jacques André Publ., Lyon, F. ISBN 2907922 (1996).

231. R.A.A. Muzzarelli; G. Biagini; M. Mattioli Belmonte; O. Talassi; M.G. Gandolfi; R. Solmi; Carraro S; R. Giardino; M. Fini, N. Nicoli-Aldini. Osteoinduction by chitosan-complexed bone morphogenetic protein: morpho-structural responses in an osteoporotic model. Journal of Bioactive and Compatible Polymers, 12(4), 321-329 (1997).

232. R.A.A. Muzzarelli, M. Mattioli-Belmonte, B. Muzzarelli, G. Mattei, M. Fini and G. Biagini. Medical and veterinary applications of chitin and chitosan. In Advances in Chitin Sciences, vol. 2, A. Domard, G.A.F. Roberts and K. Varum, eds, André, Lyon, 1997. ISBN 2-907922-57-2.

234. M. Mattioli-Belmonte, B. Muzzarelli and R.A.A. Muzzarelli, Chitin and chitosan in wound healing and other biomedical appplications. Carbohydrates in Europe, 19, 30-36 (1997).

248. R.A.A. Muzzarelli and S. Mancini. Trattamento delle ulcere da decubito. In Trattato di Flebologia, S. Mancini, ed., UTET, Torino, 1998.

259. R.A.A.Muzzarelli, M. Mattioli-Belmonte, A. Pugnaloni and G. Biagini. Biochemistry, histology and clinical uses of chitins and chitosans in wound healing. In P. Jollès and R.A.A. Muzzarelli, eds., Chitin and Chitinases, Birkhauser Verlag, Basel 1999, p. 251-264.

270. R.A.A. Muzzarelli. Chemical and preclinical studies on 6-oxychitin. In: M.G. Peter, A. Domard and R.A.A. Muzzarelli, Eds., Advances in Chitin Sciences, Druckhaus Schmergow (2000). P. 171-175. ISBN 3-9806494-5-8.

271. M. Mattioli-Belmonte, R.A.A. Muzzarelli, M. Fini, S. Amati, G. Giavaresi, R. Giardino, A. De Benedittis and G. Biagini. Preliminary investigation of the compatibility of a chitosan-based peritoneal dialysis solution. In: Advances in Chitin Sciences. Druckhaus Schmergow, (2000), p.188-193. ISBN 3-9806494-5-8

277. M.G. Tucci, G. Ricotti, M. Mattioli-Belmonte, F. Gabbanelli, G. Lucarini, F. Orlando, C. Viticchi, A. Bigi, S. Panzavolta, N. Roveri, G. Morganti and R.A.A. Muzzarelli. Chitosan and gelatin as engineered dressing for wound repair. Journal of Bioactive and Compatible Polymers, 16, 145-157 (2001).

301. R.A.A. Muzzarelli, M. Guerrieri, G. Goteri, C. Muzzarelli, T. Armeni, R. Ghiselli, M. Cornelissen. Biocompatibility of dibutyryl chitin, and use in wound dressings. Biomaterials 26 (29). 2005. 5844-5854.

306. R.A.A. Muzzarelli, P. Morganti, G. Morganti, P. Palombo, M. Palombo, G. Biagini, M. Mattioli-Belmonte, F. Giantomassi, F. Orlandi, C. Muzzarelli. Chitin nanofibrils / chitosan glycolate composites as wound medicaments. Carbohydrate Polymers. 70 (3). 2007. 274-284.

311. R.A.A. Muzzarelli. Chitins and chitosans for the repair of wounded skin, nerve, cartilage and bone. Carbohydrate Polymers 76, 167-182 (2009).

319. Muzzarelli RAA (2010). Enhanced biochemical efficacy of oligomeric and partially depolymerized chitosans.  In Chitosan: manufacture, properties and usages. F. Columbus ed. Nova Publ., Hauppauge NY, USA

320. Muzzarelli RAA (2010).  Chitins and chitosans as immunoadjuvants and non-allergenic drug carriers. In Marine Drugs, an open access journal, Marine Chitin and Chitosan issue. ISSN 1660-3397. www.mdpi.com/journal/marinedrugs Basel.