Internationale Jugendbibliothek (1949-)(2)
Kuczynski, Robert René (1876-1947)(2)
African Research Survey (London)(1)
Amerika-Haus Berlin (1946-2006)(1)
Art for World Friendship (Utrecht)(1)
Association for Childhood Education International(1)
Atrium Verlag. London Office(1)
Cecilie-Dressler-Verlag (Berlin) (1948-1971)(1)