Caspar DL, Klug A (1962). "Physical principles in the construction of regular viruses". Cold Spring Harbor Symposia on Quantitative Biology. 27: 1–24. doi:10.1101/sqb.1962.027.001.005. PMID14019094.
Caspar DL, Klug A (1962). "Physical principles in the construction of regular viruses". Cold Spring Harbor Symposia on Quantitative Biology. 27: 1–24. doi:10.1101/sqb.1962.027.001.005. PMID14019094.