BioStor
 | Die Vogel von Seran (Ceram) (1914) Novitates Zoologicae 21: 25-153 |
 | Stresemann on the Birds of Ceram Erwin Stresemann (1914) The Auk 31: 409-409 |
 | A synopsis of the races of the crested tern, Thalasseus bergii(Lichtenstein) Harry C Oberholser (1915) Proceedings of The United States National Museum 49: 515-526 |