Niles Eldredge and Stephen Jay Gould, 1972. "Punctuated equilibria: an alternative to phyletic gradualism" In T.J.M. Schopf, ed., Models in Paleobiology. San Francisco: Freeman Cooper. pp. 82-115. Reprinted in N. Eldredge Time frames. Princeton: Princeton Univ. Press. 1985
Oetting WS, Brilliant MH, King RA(18 augusti 1996).”The clinical spectrum of albinism in humans”.Molecular medicine today"2"(8): ss.330–35. doi:10.1016/1357-4310(96)81798-9. PMID 8796918.
Hendry AP, Kinnison MT(18 augusti 2001).”An introduction to microevolution: rate, pattern, process”.Genetica"112–113": ss.1–8. doi:10.1023/A:1013368628607. PMID 11838760.
Oetting WS, Brilliant MH, King RA(18 augusti 1996).”The clinical spectrum of albinism in humans”.Molecular medicine today"2"(8): ss.330–35. doi:10.1016/1357-4310(96)81798-9. PMID 8796918.
Hendry AP, Kinnison MT(18 augusti 2001).”An introduction to microevolution: rate, pattern, process”.Genetica"112–113": ss.1–8. doi:10.1023/A:1013368628607. PMID 11838760.