Political scince
edited by Heinz Eulau and James G. March
Prentice-Hall, 1969
 Buku Teks SO
Muhammad Ferdi Kurniawan
Analisis Tingkat Kapabilitas Tata Kelola Teknologi Informasi: Studi Kasus Fakultas Ilmu Komputer Universitas Indonesia = Information Technology Level Capability Analysis: A Case Study in Faculty of Computer Scince at Universitas Indonesia
Fakultas Ilmu Komputer Universitas Indonesia, 2023
 UI - Tugas Akhir
O`Neill, Peter
Environmental chemistry
Champman & Hall, 1993
 Buku Teks
Montgomery, Carla W.
Environmental geology
McGraw-Hill, 2003
 Buku Teks
Environmental encyclopedia
edited by William P. Cunningham [and others]
Jaico Publishing House, 1999
 Buku Referensi