Additional notes: Variante der als "quadratbuch" bei de jong in hilversum 1961 erschienen mappe. Dieses buch erschien im sommer 1970. Erste auflage 1000 exemplare. See Moeglin-Delcroix p35.
Illustrated on page 234 of "A Century of Artists Books" by Riva Castleman, 1994.
Illustrated on page 12 and 26 of Livres d'Artistes by Anne Moeglin-Delcroix, 1985.
Illustrated on page 63 of Books by Artists by Tim Guest, 1981.
Exhibition notes: Item 014 - MPM3 on Booknesses: Artists' books from the Jack Ginsberg Collection.