Wright, P. C. (junio de 1998). «Impact of Predation Risk on the Behaviour of Propithecus diadema edwardsi in the Rain Forest of Madagascar». Behaviour (Brill Publishers) 135 (4): 483-512. JSTOR4535540. doi:10.1163/156853998793066186.
Wright, P. C. (junio de 1998). «Impact of Predation Risk on the Behaviour of Propithecus diadema edwardsi in the Rain Forest of Madagascar». Behaviour (Brill Publishers) 135 (4): 483-512. JSTOR4535540. doi:10.1163/156853998793066186.