Lubis, M. Solly
Mandar Maju, 2014
Buku Teks SO
Kranenburg, Roelof, 1880-
Pradnya Paramita, 1975
Buku Teks SO
Hendra Nurtjahjo
RajaGrafindo Persada, 2005
Buku Teks SO
Kranenburg, Roelof, 1880-
Pradnya Paramita, 1989
Buku Teks SO
Kranenburg, Roelof, 1880-
Ghalia Indonesia, 1986
Buku Teks SO