World Wildlife Fund 2002. Securing a future for Asia’s wild rhinos & elephants: WWF’s Asian rhino and elephant action strategy. Gland, World Wildlife Fund. pp. 1-18.
World Wildlife Fund 1995. Animali in primo piano – Rinoceronti. Istituto Geografico De Agostini, Novara 16: 169-192, numerous photographs and drawings..
World Wildlife Fund 1986. Nouvelles de la faune (Rhinoceros conservation news from Zaire and Central African Republic). Nature et Faune 2 (April) Nos. 1 & 2: 6-9, 2 images.
World Wildlife Fund 1976. Rhino poachers caught by use of WWF supplied radios. International Zoo News 23 (2): 32.






