Authors: Bolen, GM Rothstein, SI Trost, CH

Citation: Gm. Bolen et al., Egg recognition in Yellow-billed and Black-billed Magpies in the absence of interspecific parasitism: Implications for parasite-host coevolution, CONDOR, 102(2), 2000, pp. 432-438

Authors: Richardson, DS Bolen, GM

Citation: Ds. Richardson et Gm. Bolen, A nesting association between semi-colonial Bullock's orioles and yellow-billed magpies: evidence for the predator protection hypothesis, BEHAV ECO S, 46(6), 1999, pp. 373-380