Jønsson, Knud A.; Fjeldså, Jon (2006). "Determining biogeographical patterns of dispersal and diversification in oscine passerine birds in Australia, Southeast Asia and Africa". J. Biogeogr.33 (7): 1155–1165. doi:10.1111/j.1365-2699.2006.01507.x. S2CID84542347.
Jønsson, Knud A.; Fjeldså, Jon (2006). "Determining biogeographical patterns of dispersal and diversification in oscine passerine birds in Australia, Southeast Asia and Africa". J. Biogeogr.33 (7): 1155–1165. doi:10.1111/j.1365-2699.2006.01507.x. S2CID84542347.