"Analysis of the publications kept in 8 American libraries which specialise in African publications — 125 newspapers are listed and classified under their country of origin — In the case of each we are given the frequency of publication, date when founded (if known), language or languages used for publication." (Jean-Marie Van Bol, Abdelfattah Fakhfakh: The use of mass media in the developing countries. Brussels: CIDESA, 1971 Nr. 35, topic code 110.0)