Apgar, Mahlon
McGraw-Hill, 1976
Buku Teks
McGraw-Hill, 1976
Buku Teks
Keesing, Roger M.
Holt, Rine hart and Winston, 1971
Buku Teks
Schwartz, Urs
Doubleday, 1966
Buku Teks
Visscher, Gerhard H.
Westminster Theological Seminary Philadelphia, Pennsylvania, USA ; International Reformed Evangelical Seminary Jakarta, Indonesia, 2016
Artikel Jurnal