Cryptospiza borealis sp. nPublished in Bulletin of The British Ornithologists' Club, in 1912, in volume 29, pages 76Description of a new species of Cuckoo-Shrike (Campophaga martini) from British East AfricaPublished in Bulletin of the British Ornithologists' Club, in 1912, in volume 31, pages 18
Description of a new species of Cuckoo-Shrike (Campophaga martini) from British East AfricaPublished in Bulletin of the British Ornithologists' Club, in 1912, in volume 31, pages 18