Não informado. (1988). Historical Biology: An international journal of paleobiology. Harwood Academic Publishers.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Historical Biology: An International Journal of Paleobiology. Chur, Suíça: Harwood Academic Publishers, 1988.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Historical Biology: An International Journal of Paleobiology. Harwood Academic Publishers, 1988.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.