Mezdunarodnoe objedinenie sel’skohozjajstvennyh muzeev (AIMA), zasedanie prezidiuma, Kopengagen, 6-7.6.1974 g. v Korolevskoj Datskoj Akademii Nauk.

International Association for Agricultural Museums (AIMA), Meeting of the Presidium, Copenhagen, June 6th-7th 1974, in the Royal Danish Academy of Sciences and Letters (eng). Association internationale des musées agricoles (AIMA), Séance de la Présidence