*1938 Newark USA
Du - Kulturelle Monatsschrift. Weihnachten 1971, Zürich: Conzett & Huber, Nr. 370, Dezember, 1971.
Auer, Michèle; Auer, Michel: Encyclopédie internationale des photographes de 1839 à nos jours. Photographers encyclopedia international 1839 to the present, Hermance: Editions Camera obscura 1985/1992.
La collection Graham Nash