Hosken, D.; Jones, K.; Chipperfield, K.; Dixson, A. (2002). "Is the bat os penis sexually selected?". Behavioral Ecology and Sociobiology. 51 (3): 302–307. doi:10.1007/s00265-001-0437-z. S2CID24568565.
Hosken, D.; Jones, K.; Chipperfield, K.; Dixson, A. (2002). "Is the bat os penis sexually selected?". Behavioral Ecology and Sociobiology. 51 (3): 302–307. doi:10.1007/s00265-001-0437-z. S2CID24568565.