Caspar, D. L. D.; Klug, A. (1962). "Physical Principles in the Construction of Regular Viruses". Cold Spring Harb. Symp. Quant. Biol. 27: 1–24. doi:10.1101/sqb.1962.027.001.005. PMID14019094.
Caspar, D. L. D.; Klug, A. (1962). "Physical Principles in the Construction of Regular Viruses". Cold Spring Harb. Symp. Quant. Biol. 27: 1–24. doi:10.1101/sqb.1962.027.001.005. PMID14019094.