Mapping in the age of digital media : the Yale symposium / edited by Michael Silver and Diana Balmori.
Wiley-Academy, 2003
 Buku Teks
Monitoring mangrove disappearance by remote sensing a case study in Surabaya, East Java-Indonesia
 Artikel Jurnal
Paynich, Rebecca
Fundamentals of Crime Mapping
Jones and Bartlett Publishers, 2010
 Buku Teks
Non-saponifiable lipid composition of four salt-secretor and non-secretor mangrove species from North Sumatra, Indonesia = Komposisi lipid tak tersabunkan dari empat spesies mangrove sekresi dan non-sekresi, Sumatera Utara, Indonesia
Direktorat Riset dan Pengabdian Masyarakat Universitas Indonesia, 2012
 Artikel Jurnal
Geologic soil mapping with SPOT in the Wonosari area
 Artikel Jurnal