Schook DM, Collins MD, Jensen WE, Williams PJ, Bader NE, Parker TH. Geographic patterns of song similarity in the Dickcissel (Spiza americana). Auk. 2008;125:953 -964. doi:10.1525/auk.2008.07164.

Kosciuch KL, Parker TH, Sandercock BK. Nest desertion bya cowbird host: an anti-parasite behavior or a response to egg loss?. Behavioral Ecology. 2006;17:917 -924. doi:10.1093/beheco/arl025.

Parody JM, Parker TH. Biogeographic variation in nest placement: a case study with conservation implications. Diversity and Distributions. 2002;8:11 -20. doi:10.1046/j.1366-9516.2001.00126.x.

Parker TH. Responses of Bell's vireos to brood parasitism by the brown-headed cowbird in Kansas. Wilson Bulletin. 1999;111:499 -504. Available at: http://www.jstor.org/stable/4164135.

Parker TH. Nest predation and its relationship to nest placement in tallgrass prairie shrub patches.  1997;MS Thesis:1 -25.