Hokki Sintaro Khoeng, author
2019
UI - Skripsi Membership
edited by Andrew Blake
Routledge, 1999
Buku Teks
Stanley, Melissa, author
Addison-Wesley, 1984
Buku Teks
edited by David Brower
Sierra Club, 1961
Buku Teks
Ardian Wirata, author
Fakultas Teknik Universitas Indonesia, 2005
UI - Skripsi Membership