Stanhope, M. J.; Teeling, E. C.; Scally, M.; Kao, D. J.; Romagnoli, M. L.; Springer, M. S. (2000-01-13). "Molecular evidence regarding the origin of echolocation and flight in bats". Nature. 403 (6766): 188–192. Bibcode:2000Natur.403..188T. doi:10.1038/35003188. PMID10646602. S2CID205004782.