Barton, Kasey E.; Sanders, Nathan J.; Gordon, Deborah M.. (2002-10). [0376:TEOPAC2.0.CO;2.full «The Effects of Proximity and Colony Age on Interspecific Interference Competition between the Desert Ants Pogonomyrmex barbatus and Aphaenogaster cockerelli»] The American Midland Naturalist 148 (2): 376–382. doi:10.1674/0003-0031(2002)148[0376:TEOPAC]2.0.CO;2. ISSN0003-0031. (Noiz kontsultatua: 2022-09-25).
Barton, Kasey E.; Sanders, Nathan J.; Gordon, Deborah M.. (2002-10). [0376:TEOPAC2.0.CO;2.full «The Effects of Proximity and Colony Age on Interspecific Interference Competition between the Desert Ants Pogonomyrmex barbatus and Aphaenogaster cockerelli»] The American Midland Naturalist 148 (2): 376–382. doi:10.1674/0003-0031(2002)148[0376:TEOPAC]2.0.CO;2. ISSN0003-0031. (Noiz kontsultatua: 2022-09-25).
Barton, Kasey E.; Sanders, Nathan J.; Gordon, Deborah M.. (2002-10). [0376:TEOPAC2.0.CO;2.full «The Effects of Proximity and Colony Age on Interspecific Interference Competition between the Desert Ants Pogonomyrmex barbatus and Aphaenogaster cockerelli»] The American Midland Naturalist 148 (2): 376–382. doi:10.1674/0003-0031(2002)148[0376:TEOPAC]2.0.CO;2. ISSN0003-0031. (Noiz kontsultatua: 2022-09-25).