Knowles, R. L. (1936). The Kings of England: A genealogical tree / After the design in colour prep. by Reginald L. Knowles.
Lua i Stíl Chicago (17ú heag.)Knowles, Reginald L. The Kings of England: A Genealogical Tree / After the Design in Colour Prep. by Reginald L. Knowles. 1936.
Lua MLA (8ú heag.)Knowles, Reginald L. The Kings of England: A Genealogical Tree / After the Design in Colour Prep. by Reginald L. Knowles. 1936.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.