Graphis Annual : International Yearbook of Advertising Art. Internationales Jahrbuch der Werbekunst. Art publicitaire internationalR. 1961/62 Nr.103 1961/62 . R. 1961/62 , Nr.103 , 1961/62 . Zurich : Amsutz & Herdeg, 1961 . 229 s . [1, z toho voľných 1]