BioStor
 | The birds of Japan, their status and distribution, by Oliver L. Austin, Jr. and Nagahisa Kuroda O L Austin (1953) Bulletin of The Museum of Comparative Zoology 109: 277-637 |
 | A key to the species of Actornithophilus Ferris with notes and descriptions of new species Theresa Clay (1962) Bulletin of the British Museum (Natural History), Entomology 11(5): 189-244 |
 | Type-specimens of birds in the British Museum (Natural History). Vol. 3. Systematic index Rachel L M Warren and C J O Harrison (1973) |