Evans, Ben J., Carter, Timothy F., Greenbaum, Eli, Gvoždík, Václav, Kelley, Darcey B., McLaughlin, Patrick J., Pauwels, Olivier S. G., Portik, Daniel M., Stanley, Edward L., Tinsley, Richard C., Tobias, Martha L. & Blackburn, David C., 2015, Genetics, morphology, advertisement calls, and historical records distinguish six new polyploid species of African clawed frog (Xenopus, Pipidae) from West and Central Africa

Evans, Ben J., Carter, Timothy F., Greenbaum, Eli, Gvoždík, Václav, Kelley, Darcey B., McLaughlin, Patrick J., Pauwels, Olivier S. G., Portik, Daniel M., Stanley, Edward L., Tinsley, Richard C., Tobias, Martha L. & Blackburn, David C., 2015, Genetics, morphology, advertisement calls, and historical records distinguish six new polyploid species of African clawed frog (Xenopus, Pipidae) from West and Central Africa, Public Library of Science, ONE 10, No. 12, pp. 142823-142823