Artikel Jurnal
Knowles, Helen K., author
Bond Wheelwright, 1955
Buku Teks
Coetsee, Albert J., author
Westminster Theological Seminary Philadelphia, Pennsylvania, USA ; International Reformed Evangelical Seminary Jakarta, Indonesia, 2016
Artikel Jurnal
Kochtanek, Thomas R., author
Libraries Unlimited , 2002
Buku Teks
Pantry, Sheila, author
Facet Publishing, 2005
Buku Teks