Long, Edward LeRoy
A survey of Christian ethics / Edward LeRoy Long
Oxford University Press , 1967
 Buku Teks SO
Hastings, James
Encyclopedia of religion and ethics; Volume VIII
T&T Clark, 1980
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Hastings, James
Encyclopedia of religion and ethics; Volume IX
T&T Clark, 1980
 Buku Referensi
Hastings, James
Encyclopedia of religion and ethics; Volume X
T&T Clark, 1980
 Buku Referensi
Hastings, James
Encyclopedia of religion and ethics; Volume XI
T&T Clark, 1980
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