Most Popular Books
- Notes On Four Birds From Luzon And On A Species Of Doubtful Occurrence In The Philippines -: Notes On Birds From Apo Island - Notes On A Collection Of ... Of Birds From The Island Of Tablas...
- A Manual of Philippine Birds Part 1
- Birds from the Islands of Romblon, Sibuyan and Cresta de Gallo Further Notes on Birds from Ticao, Cuyo, Culion, Calayan, Lubang and Luzon
- A Hand-list of the Birds of the Philippine Islands