R. Liu

Phylogenetic relationships among two species of golden monkey and three species of leaf monkey inferred from rDNA variation.

W. Ji, Y. Zhang, B. Su, 1995, Folia primatologica; international journal of primatology.

Mapping Chromosomal Homologies Between Humans and Two Langurs (Semnopithecus Francoisi and S. Phayrei) by Chromosome Painting

J. Wang, W. Nie, F. Yang, 1998, Chromosome Research.