Gilding, D.K.; Reed, A.M. (1979). "Biodegradable polymers for use in surgery—polyglycolic/poly(actic acid) homo- and copolymers: 1". Polymer. 20 (12): 1459. doi:10.1016/0032-3861(79)90009-0.
Pietrzak, WS; Verstynen, ML; Sarver, DR (1997). "Bioabsorbable fixation devices: Status for the craniomaxillofacial surgeon". The Journal of Craniofacial Surgery. 8 (2): 92–6. doi:10.1097/00001665-199703000-00005. PMID10332273. S2CID43882928.
Pietrzak, WS; Verstynen, ML; Sarver, DR (1997). "Bioabsorbable fixation devices: Status for the craniomaxillofacial surgeon". The Journal of Craniofacial Surgery. 8 (2): 92–6. doi:10.1097/00001665-199703000-00005. PMID10332273. S2CID43882928.
Pietrzak, WS; Verstynen, ML; Sarver, DR (1997). "Bioabsorbable fixation devices: Status for the craniomaxillofacial surgeon". The Journal of Craniofacial Surgery. 8 (2): 92–6. doi:10.1097/00001665-199703000-00005. PMID10332273. S2CID43882928.