1. J.B. Park and Y.K. Kim, Biomaterials: Principles and Applications, ed. J.B. Park and J.D. Bronzino (Boca Raton: CRC Press, 2003), pp. 1–20.
2. H. Hamid and J. Coltart, McGill Journal of Medicine, 10(2) (2007), pp. 105–111.
3. P. Peeters et al., Journal of Endovascular Specialists, 12 (2005), pp. 1–5.
4. J. Heller, R.V. Sparer, and G. Zentner, Biodegradable Polymers as Drug Delivery Systems, ed. M. Chasin and R.S. Langer (New York: M. Dekker, 1990), pp. 121–161.
5. O.M. Bostman, Journal of Bone and Joint Surgery, 73B(4) (1991), p. 682.