Articles (3)
- Victoria Zero, Douglas A. Eifler, Robert Powell (2010): Das Beuteverhalten von Ameiva erythrocephala DAUDIN, 1802 (Squamata: Sauria: Teiidae) – Herpetozoa – 22_3_4: 167 - 171.
- Robert Powell, Albert J. Poche, Robert W. Henderson (2005): Sleep-site selection and fidelity in Grenadian Anoles – Herpetozoa – 18_1_2: 3 - 10.
- Robert W. Henderson, Robert Powell (2004): Thomas Barbour and the Utowana Voyages (1929-1934) in the West Indies – Bonn zoological Bulletin - früher Bonner Zoologische Beiträge. – 52: 297 - 309.