Schär, Sämi; Talavera, Gerard; Espadaler, Xavier; Rana, Jignasha D.; Andersen, Anne Andersen; Cover, Stefan P.; Vila, Roger (June 2018), "Do Holarctic ant species exist? Trans-Beringian dispersal and homoplasy in the Formicidae", Journal of Biogeography, 45 (8): 1917–1928, Bibcode:2018JBiog..45.1917S, doi:10.1111/jbi.13380, S2CID51832848
Schär, Sämi; Talavera, Gerard; Espadaler, Xavier; Rana, Jignasha D.; Andersen, Anne Andersen; Cover, Stefan P.; Vila, Roger (June 2018), "Do Holarctic ant species exist? Trans-Beringian dispersal and homoplasy in the Formicidae", Journal of Biogeography, 45 (8): 1917–1928, Bibcode:2018JBiog..45.1917S, doi:10.1111/jbi.13380, S2CID51832848
Schär, Sämi; Talavera, Gerard; Espadaler, Xavier; Rana, Jignasha D.; Andersen, Anne Andersen; Cover, Stefan P.; Vila, Roger (June 2018), "Do Holarctic ant species exist? Trans-Beringian dispersal and homoplasy in the Formicidae", Journal of Biogeography, 45 (8): 1917–1928, Bibcode:2018JBiog..45.1917S, doi:10.1111/jbi.13380, S2CID51832848