IMHOF, E. (1965). Cartographic relief presentation - Eduared Imhof. Walter de Gruyter.
Lua i Stíl Chicago (17ú heag.)IMHOF, Eduard. Cartographic Relief Presentation - Eduared Imhof. Walter de Gruyter, 1965.
Lua MLA (8ú heag.)IMHOF, Eduard. Cartographic Relief Presentation - Eduared Imhof. Walter de Gruyter, 1965.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.