Não informado. (1902). University of California publications in zoology. University of California Press.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. University of California Publications in Zoology. Berkeley, Calif: University of California Press, 1902.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. University of California Publications in Zoology. University of California Press, 1902.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.