Munich. International Youth Library & Scherf, W. (1976). The best of the best: Picture, children's and youth books from 110 countries or languages Die besten der. Verlag Dokumentation.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रMunich. International Youth Library और Walter Scherf. The Best of the Best: Picture, Children's and Youth Books from 110 Countries or Languages Die Besten Der. Munchen: Verlag Dokumentation, 1976.
एमएलए (9वां संस्करण) प्रशस्ति पत्रMunich. International Youth Library और Walter Scherf. The Best of the Best: Picture, Children's and Youth Books from 110 Countries or Languages Die Besten Der. Verlag Dokumentation, 1976.
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