Sembiring, Nasib, author
Kanisius, 2013
Buku Teks
Nurul Hartini, author
Airlangga University Press (AUP), 2016
Buku Teks
Suardiman
Studing, [date of publication not identified]
Buku Teks
Singgih D. Gunarsa, author
Gunung Mulia, 1992
Buku Teks
McLeod, John, author
Kencana, 2003
Buku Teks