Sudjoko
Ide tentang etika mengenai lingkungan Mahasiswa Yogyakarta = The ideas of environmental ethics amongst the Yogyakarta students
Universitas Indonesia, 1991
 UI - Tesis (Membership)
Davis, Mackenzie Leo, 1941-
Introduction to environmental engineering
McGraw-Hill, 1991
 Buku Teks
Davis, Mackenzie Leo, 1941-
Introduction to environmental engineering
McGraw-Hill, 1998
 Buku Teks
Masters, Gilbert M.
Introduction to environmental engineering and science
Prentice-Hall, 2008
 Buku Teks
Environmental psychology : an introduction
edited by Linda Steg and Judith I.M. de Groot
John Wiley & Sons, 2019
 Buku Teks