"Enquiry into the attitude of the people of a traditional village near Nsukka in former Eastern Nigeria (West Africa) towards the communication media — The main means of communication is still oral communication — The information media, however, are used differently according to age and sex." (Jean-Marie Van Bol, Abdelfattah Fakhfakh: The use of mass media in the developing countries. Brussels: CIDESA, 1971 Nr. 153, topic code 04)