Sexual dimorphism and directional sexual selection on aposematic signals in a poison frogDOI: info:10.1073/pnas.0903327106v. 106No. 45National Academy of Sciences (U.S.)19072–19077
Maan, Martine E. and Cummings, Molly E. 2009. "Sexual dimorphism and directional sexual selection on aposematic signals in a poison frog." Proceedings of the National Academy of Sciences of the United States of America, 106, (45) 19072–19077. https://doi.org/10.1073/pnas.0903327106.