Grose, Jonathan (7 June 2011). "Modelling and the fall and rise of the handicap principle". Biology & Philosophy. 26 (5): 677–696. doi:10.1007/s10539-011-9275-1. S2CID84600072.
Enquist, M. (1985). "Communication during aggressive interactions with particular reference to variation in choice of behaviour". Animal Behaviour. 33 (4): 1152–1161. doi:10.1016/S0003-3472(85)80175-5. S2CID53200843.
Cresswell, Will (March 1994). "Song as a pursuit-deterrent signal, and its occurrence relative to other anti-predation behaviours of skylark (Alauda arvensis) on attack by merlins (Falco columbarius)". Behavioral Ecology and Sociobiology. 34 (3): 217–223. Bibcode:1994BEcoS..34..217C. doi:10.1007/BF00167747. S2CID25608814.
Roberts, M. L.; Buchanan, K. L.; Evans, M. R. (2004). "Testing the immunocompetence handicap hypothesis: a review of the evidence". Animal Behaviour. 68 (2): 227–239. doi:10.1016/j.anbehav.2004.05.001. S2CID9549459.
Cresswell, Will (March 1994). "Song as a pursuit-deterrent signal, and its occurrence relative to other anti-predation behaviours of skylark (Alauda arvensis) on attack by merlins (Falco columbarius)". Behavioral Ecology and Sociobiology. 34 (3): 217–223. Bibcode:1994BEcoS..34..217C. doi:10.1007/BF00167747. S2CID25608814.
Grose, Jonathan (7 June 2011). "Modelling and the fall and rise of the handicap principle". Biology & Philosophy. 26 (5): 677–696. doi:10.1007/s10539-011-9275-1. S2CID84600072.
Enquist, M. (1985). "Communication during aggressive interactions with particular reference to variation in choice of behaviour". Animal Behaviour. 33 (4): 1152–1161. doi:10.1016/S0003-3472(85)80175-5. S2CID53200843.
Cresswell, Will (March 1994). "Song as a pursuit-deterrent signal, and its occurrence relative to other anti-predation behaviours of skylark (Alauda arvensis) on attack by merlins (Falco columbarius)". Behavioral Ecology and Sociobiology. 34 (3): 217–223. Bibcode:1994BEcoS..34..217C. doi:10.1007/BF00167747. S2CID25608814.
Roberts, M. L.; Buchanan, K. L.; Evans, M. R. (2004). "Testing the immunocompetence handicap hypothesis: a review of the evidence". Animal Behaviour. 68 (2): 227–239. doi:10.1016/j.anbehav.2004.05.001. S2CID9549459.