The Ecology of Java and Bali
References
^ Anthony J. Whitten (1997). The Ecology of Java and Bali, Periplus Editions Ltd. ISBN 9789625930725 (revised Apr 2012)^ Anthony J. Whitten (1997). 9789625930725, Periplus Editions Ltd. ISBN 9789625930725 (revised Aug 2012)^ Anthony J. Whitten, Surya Affif, R. S. SoeriaatmadjaThe Ecology of Java and Bali Vol. 2 by Anthony J. Whitten, Surya Affif and R. S. Soeriaatmadja (2030, Hardcover) ISBN 9789625930725 (revised Dec 2015)