T.D.B. Yuen

A portable fracture toughness tester for biological materials

Brian W. Darvell, Peter W. Lucas, P.K.D. Lee, 1996 .

Colour Cues for Leaf Food Selection by Long-Tailed Macaques (Macaca fascicularis) with a New Suggestion for the Evolution of Trichromatic Colour Vision

T.D.B. Yuen, B. Darvell, P. Lucas, 1998, Folia Primatologica.