Giraudeau, M., Czirják, G. Á., Duval, C., Bretagnolle, V., Eraud, C., McGraw, K. J., & Heeb, P. (2010). Effect of Restricted Preen-Gland Access on Maternal Self Maintenance and Reproductive Investment in Mallards. Public Library of Science.

Giraudeau, Mathieu, Gábor Á Czirják, Camille Duval, Vincent Bretagnolle, Cyril Eraud, Kevin J. McGraw, ja Philipp Heeb. Effect of Restricted Preen-Gland Access On Maternal Self Maintenance and Reproductive Investment in Mallards. Public Library of Science, 2010.

Giraudeau, Mathieu, et al. Effect of Restricted Preen-Gland Access On Maternal Self Maintenance and Reproductive Investment in Mallards. Public Library of Science, 2010.