(原始内容存档于2020-07-27). Brink, Jack W. Imagining Head-Smashed-In: Aboriginal BuffaloHunting on the Northern Plains (PDF). Athabasca University Press. 2008 [2019-07-31]
in North America, was used primarily for hunting big game animals like the bison. By 1893 only 500 wild buffalo remained, marking the end of the megafauna
CNN Tech. August 25, 2006. Accessed July 31, 2012. Murray, Marian. 1974. Hunting for Fossils: A Guide to Finding and Collecting Fossils in All 50 States