Birds of Dinagat and Siargao, PhilippinesPublished in Nemouria, in 1973, in volume 10, pages 1-111South Sulu Archipelago Birds. An Expedition ReportPublished in Nemouria, in 1973, in volume 9, pages 1-63Geographic Variation in the Savannah Sparrows of the Inland South west, Mexico and GuatemalaPublished in Nemouria, in 1973, in volume 12, pages 1-21Annotated List of the Birds of Leyte Lsland, PhilippinesPublished in Nemouria, in 1973, in volume 11, pages 1-73
South Sulu Archipelago Birds. An Expedition ReportPublished in Nemouria, in 1973, in volume 9, pages 1-63Geographic Variation in the Savannah Sparrows of the Inland South west, Mexico and GuatemalaPublished in Nemouria, in 1973, in volume 12, pages 1-21Annotated List of the Birds of Leyte Lsland, PhilippinesPublished in Nemouria, in 1973, in volume 11, pages 1-73
Geographic Variation in the Savannah Sparrows of the Inland South west, Mexico and GuatemalaPublished in Nemouria, in 1973, in volume 12, pages 1-21Annotated List of the Birds of Leyte Lsland, PhilippinesPublished in Nemouria, in 1973, in volume 11, pages 1-73
Annotated List of the Birds of Leyte Lsland, PhilippinesPublished in Nemouria, in 1973, in volume 11, pages 1-73