Frankel, Charles
The end of the dinosaurs: chicxulub crater and mass extinctions
Cambridge University Press, 1999
 Buku Teks
Extinction and phylogeny
edited by Michael J. Novacek and Quentin D. Wheeler
Columbia Univerdity Press, 1992
 Buku Teks
Hsu, Kenneth J. (Kenneth Jinghwa), 1929-
Da mie jue : xun zhao yi ge xiao shi de nian dai = Mass Extinction : Find a vanishing era / the great dying = 大滅絶 : 尋找一個消失的年代
TIan Xia Wen Hua, 1995
 Buku Teks
Earth and life : global biodiversity, extinction intervals and biogeographic perturbations through time
editor, John A. Talent
Springer, 2012
 eBooks
Swanson, Timothy M.
The international regulation of extinction
Macmillan, 1994
 Buku Teks