↑Chu, Miyoko (2005), «Family Ptilogonatidae (Silky-flycatchers)», in: del Hoyo, Josep; Elliott, Andrew; Christie, David, Handbook of the Birds of the World. Volume 10, Cuckoo-shrikes to Thrushes, ISBN84-87334-72-5, Barcelona: Lynx Edicions, pp. 292–304