Warkentin, Karen M.; Caldwell, Michael S.; McDaniel, J. Gregory (15 April 2006). "Temporal pattern cues in vibrational risk assessment by embryos of the
red-eyed tree frog treefrog, Agalychnis callidryas". Journal of Experimental Biology. 209 (

: 1376-1384. doi:10.1242/jeb.02150. Jung, Julie; Guo, Ming; Crovella, Mark E.; McDaniel, J. Gregory; Warkentin, Karen M. (6 June 2022). "Frog embryos use multiple ranges of temporal sample in threat evaluation for vibration-cued escape hatching".