Goetz, James E.; McFarland, Kent P.; Rimmer, Christopher C. (2003). "Multiple Paternity and Multiple Male Feeders in Bicknell's Thrush (Catharus bicknelli)". The Auk. 120 (4): 1044–1053. doi:10.2307/4090275. ISSN0004-8038. JSTOR4090275.
Goetz, James E.; McFarland, Kent P.; Rimmer, Christopher C. (2003). "Multiple Paternity and Multiple Male Feeders in Bicknell's Thrush (Catharus bicknelli)". The Auk. 120 (4): 1044–1053. doi:10.2307/4090275. ISSN0004-8038. JSTOR4090275.
Goetz, James E.; McFarland, Kent P.; Rimmer, Christopher C. (2003). "Multiple Paternity and Multiple Male Feeders in Bicknell's Thrush (Catharus bicknelli)". The Auk. 120 (4): 1044–1053. doi:10.2307/4090275. ISSN0004-8038. JSTOR4090275.