Harrap, Simon & Quinn, David (1996): Tits, Nuthatches & Treecreepers. Christopher Helm, London. ISBN0-7136-3964-4
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. doi10.1111/j.1365-2699.2006.01507.x (HTML abstract)
Perrins, Christopher M. (2003): "Penduline Tits". In Perrins, Christopher (editor): The Firefly Encyclopedia of Birds. Firefly Books. ISBN1-55297-777-3.