A book review printed on The Jakarta Post Dec 6, 1994.
An article printed on The Jakarta Post, June 4, 1996.
MENCARI-SISTEM-PERTANIANDownload
Berita Bumi 1994/Konphalindo
Printed in Berita Bumi 1994/Konphalindo
SELAMATKAN-MANGROVEDownload
Printed in Berita Bumi 1995/Konphalindo
KERAGAMAN-HAYATI-JAWA-BARATDownload
Printed in Berita Bumi 1994/Konphalindo