Geus, Armin
T.F.H. Publisher, 1995
Buku Teks
edited by William A. Dunson
University Park Press, 1975
Buku Teks
Sandy Leo, author
2016
UI - Skripsi (Membership)
Shara Sani Susanti, author
Fakultas Psikologi Universitas Indonesia, 2022
UI - Skripsi (Membership)
Rheza Maulana, author
Sekolah Ilmu Lingkungan Universitas Indonesia, 2019
UI - Tesis (Membership)