1. Poznansky MJ, Juliano RL: Biological approaches to the controlled delivery of drugs: a critical review. Pharmacology Reviews 1984, 36: 277–336.
2. Juliano RJ, Layton D: Characteristics and biomedical applications. In: Juliano RJ (ed): Drug delivery systems. Oxford University Press, London, 1980, p. 189–211.
3. Juliano RL: Liposomes as a drug delivery system. Trends in Pharmacological Sciences 1981, 2: 39–59.
4. Szoka F, Papahadjopoulos D: Physical structure to therapeutic applications. In: Szoka F, Papahadjopoulos D (ed): Liposomes. Elsevier, Amsterdam, 1981, p. 51–82.
5. Juliano RJ: Drug delivery systems. In: Juliano RJ (ed). Liposomes. Marcel Dekker, New York, 1983, p. 53–86.