Hennequin Gilles. Tony Hackens, Paul Naster, Maurice Colaert, Raf Van Laere, Ghislaine Moucharte, François de Callatay, Véronique Van Driessche (Ed.), A Survey of Numismatic Research, 1985-1990. International Numismatic Commission, Brussels, 1991. (International Association of Professional Numismatists, Special Publication, 12). In: Bulletin critique des annales islamologiques, n°9, 1992. pp. 229-232.