Template:Pocock, 1918b
- Pocock, R.I. 1918. On some External Characters of Ruminant Artiodactyla. — Part II. The Antilopinæ, Rupicaprinæ, and Caprinæ, with a Note on the Penis of the Cephalophinæ and Neotraginæ. The Annals and Magazine of Natural History (9) 2: 125–144 BHL