Lubis, Mochtar, 1922-2004
Gapura, 1952
Buku Teks
Ipik Gandamana
[publisher not identified], 1956
Buku Teks SO
Ipik Gandamana
[publisher not identified], 1956
Buku Teks SO
White, C. Langdon
Prentice-Hall, 1943
Buku Teks
Jackson, John Brinckerhoff, 1909-
Norton, 1972
Buku Teks SO