| Authors(s) | Bollen, K. |
| Year | 1996 |
| Title | The birth of ruffed lemur (Varecia variegata) triplets in a newly formed mixed species exhibit with ringtail lemurs (Lemur catta). Proc. National Conference of the AAZK [Am Assoc Zoo Keepers, Inc] 22: 1-11. |
| Authors(s) | Bollen, K. |
| Year | 1996 |
| Title | The birth of ruffed lemur (Varecia variegata) triplets in a newly formed mixed species exhibit with ringtail lemurs (Lemur catta). Proc. National Conference of the AAZK [Am Assoc Zoo Keepers, Inc] 22: 1-11. |