Nilles, J. (1991). Father John Nilles: Missionary of the Society of the Divine Word in Papua New Guinea. Bernard Fisher.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNilles, John. Father John Nilles: Missionary of the Society of the Divine Word in Papua New Guinea. Alexishafen, P.N.G.: Bernard Fisher, 1991.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNilles, John. Father John Nilles: Missionary of the Society of the Divine Word in Papua New Guinea. Bernard Fisher, 1991.
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