"Report on an experiment carried out in Bengal (1954-1957) under the auspices of the Social Education Organisers' training Center of Santimiketan (India) — Use of varied audio-visual material (maps, posters, silhouettes) for social and health matters." (Jean-Marie Van Bol, Abdelfattah Fakhfakh: The use of mass media in the developing countries. Brussels: CIDESA, 1971 Nr. 2148, topic code 522)