Borgia, Gerald (1995). "Complex male display and female choice in the spotted bowerbird: specialized functions for different bower decorations". Animal Behaviour. 49 (5): 1291–1301. doi:10.1006/anbe.1995.0161. S2CID53185805.
Borgia, Gerald (1995). "Complex male display and female choice in the spotted bowerbird: specialized functions for different bower decorations". Animal Behaviour. 49 (5): 1291–1301. doi:10.1006/anbe.1995.0161. S2CID53185805.