(1)
Valverde, R. A.; Selcer, K. W.; Rólier Lara, L.; Sibaja-Cordero, J. A. Lack of Xenoestrogen-Induced Vitellogenin in Male Olive Ridley Sea Turtles (<i>Lepidochelys olivacea</i≫) from the Pacific Coast of Costa Rica. Rev. Biol. Trop. 2008, 56, 49–57.