An undescribed subspecies of the red-legged honeycreeper Cyanerpes cyaneusPublished in Bulletin Br Orn Club, in 1977, in volume 97, pages 65-68Weights of some Puerto Rican birdsPublished in Bulletin Br Orn Club, in 1977, in volume 97, pages 105-107
Weights of some Puerto Rican birdsPublished in Bulletin Br Orn Club, in 1977, in volume 97, pages 105-107