The Canon of Medicine – Avicenna
Malayan Safari – Charles Shuttleworth (1965) (1st ed)
Gardening in the Lowlands of Malaya – Holttum (1953) (1st ed)
The Complete Writings of Dr. Eduardo A. Quisumbing on Philippine Orchids (1st ed)
History of Western Science – John Gribbin
The Descent of Man – Charles Darwin (1909)
The Birds of the Malay Peninsula, Singapore & Penang (1955) (2nd ed)
The Renaissance of Physics – Karl K. Darrow (1936) (1st ed)
The Road Map of the Stars – Albert Ross Parsons (1911) (1st ed)
Flora of Malaya – R E Holttum (1953, 1960)
The Old Moon and the New – V. A. Firsoff (1969) (1st ed)
The Science of Hypnotism – L. E. Young (1931)
