Knowles, R. L. (1936). The Kings of England: A genealogical tree / After the design in colour prep. by Reginald L. Knowles.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रKnowles, Reginald L. The Kings of England: A Genealogical Tree / After the Design in Colour Prep. by Reginald L. Knowles. 1936.
एमएलए (8वां संस्करण) प्रशस्ति पत्रKnowles, Reginald L. The Kings of England: A Genealogical Tree / After the Design in Colour Prep. by Reginald L. Knowles. 1936.
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