| Authors(s) | Meyers, D. M. and Ratsirarson, J. |
| Year | 1988 |
| Title | Survey of the rare Propithecus diadema subspecies in Madagascar. Unpublished report to WWF. Project number 6384. |
| Authors(s) | Meyers, D. M. and Ratsirarson, J. |
| Year | 1988 |
| Title | Survey of the rare Propithecus diadema subspecies in Madagascar. Unpublished report to WWF. Project number 6384. |