(1979). South-East Asia: A systematic geography. Kuala Lumpur: Oxford University Press.
Παραπομπή Chicago StyleSouth-East Asia: A Systematic Geography. Kuala Lumpur: Oxford University Press, 1979.
Παραπομπή MLASouth-East Asia: A Systematic Geography. Kuala Lumpur: Oxford University Press, 1979.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.