Monotypic. Formerly considered a subspecies of White-necked Laughingthrush Garrulax strepitans.
Collar, N. J. (2006) A partial revision of
the Asian babblers (Timaliidae). Forktail 22: 85-112.
Round, P.D. and Robson, C. (2001) Provenance and affinities of the Cambodian Laughingthrush Garrulax ferrarius. Forktail 17: 41-44.
Robson, C. (2000) A field guide to the birds of South-East Asia. London: New Holland.