Crossin, G. T., Poisbleau, M., Demongin, L., Chastel, O., Williams, T. D., Eens, M., & Quillfeldt, P. (2012). Migratory constraints on yolk precursors limit yolk androgen deposition and underlie a brood reduction strategy in rockhopper penguins. The Royal Society.

Crossin, Glenn T., Maud Poisbleau, Laurent Demongin, Olivier Chastel, Tony D. Williams, Marcel Eens, και Petra Quillfeldt. Migratory Constraints On Yolk Precursors Limit Yolk Androgen Deposition and Underlie a Brood Reduction Strategy in Rockhopper Penguins. The Royal Society, 2012.

Crossin, Glenn T., et al. Migratory Constraints On Yolk Precursors Limit Yolk Androgen Deposition and Underlie a Brood Reduction Strategy in Rockhopper Penguins. The Royal Society, 2012.