Yu J, Lu H, Sun W, ?. Heterospecific alarm-call recognition in two warbler hosts of common cuckoos.  2019. Available at: http://link.springer.com/10.1007/s10071-019-01307-9.

Yu J, Xing X, Jiang Y, ?. Alarm call-based discrimination between common cuckoo and Eurasian sparrowhawk in a Chinese population of great tits. Ethology. 2017;123(8):542 - 550. Available at: http://doi.wiley.com/10.1111/eth.2017.123.issue-8.