Wallage, I. (1989). The guest of honour. Zambia Educational Pub. House, Sphere Books.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWallage, Irving. The Guest of Honour. Lusaka : Great Britain: Zambia Educational Pub. House, Sphere Books, 1989.
एमएलए (8वां संस्करण) प्रशस्ति पत्रWallage, Irving. The Guest of Honour. Zambia Educational Pub. House, Sphere Books, 1989.
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