no publisher, no year
Buku Klasik
Kolff-Buning, [date of publication not identified]
Buku Klasik
[publisher not identified], [date of publication not identified]
Buku Klasik
[publisher not identified], [date of publication not identified]
Buku Klasik
diterjemahkan oleh M. Baihaqqi
Serambi Ilmu Semesta, 2011
Buku Teks