Citation: Ljt. White et Jf. Oates, New data on the history of the plateau forest of Okomu, southern Nigeria: an insight into how human disturbance has shaped the African rain forest, GLOBAL EC B, 8(5), 1999, pp. 355-361
Citation: P. Grubb et al., Validation of Cercopithecus erythrogaster pococki as the name for the Nigerian white-throated guenon, MAMMALIA, 63(3), 1999, pp. 389-392