Verkuyl, J., author
Badan Penerbit Kristen, 1965
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Smith, Huston, author
Serat Alam Media, 2015
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Honing, A.G., Jr, author
BPK Gunung Mulia, 1992
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Artikel Jurnal
Nurcholish Madjid ... [and others]
Gramedia Pustaka Utama, 1998
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