Tropical resources : ecology and development
edited by Jose I. Furtado
Harwood Academic , 1990.
 Buku Teks
Tropical lichens : their systematics, conservations, and ecology
edited by David J. Galloway
Clarendon Press, 1991
 Buku Teks
Schneider, Jurgen
Animal diseases in tropical and subtropical regions : their causes and control
Leipzig , 1967
 Buku Teks
Salmon, Cleveland
Architectural design for tropical regions / Cleveland Salmon
John Wiley & Sons, 1999
 Buku Teks
Deshmukh, Ian
Ekologi dan biologi tropika = Ecology and tropical biology
Yayasan Obor Indonesia , 1992
 Buku Teks