Sandin, Benedict
Universiti Sains Malaysia for Pusat Pengajian Ilmu Sains Kemasyarakatan, 1977
Buku Teks
Clifford Sather, author
University of Indonesia, Faculty of Humanities, 2016
Artikel Jurnal
Clifford Sather, author
Fakultas Ilmu Pengetahuan dan Budaya Universitas Indonesia, 2016
Artikel Jurnal
Reader in Philosophy, University of The Panjab, 1965
Buku Teks
Avebury , 1996
Buku Teks