Vanda Sujarit; Urai Pongchairerk; Pakawadee Pongket; Natanun Prompa; Pibul Ruengsupapichat; Sirirak Chantakru. Prenatal Development of Gonads in Siamese Crocodile Embryos (Crocodylus siamensis). Agr. Nat. Resour. 2008, 42, 76-82.