H. C. J. van Zon and Jeanes, K. W.,
“Environmental profile Fayoum Governorate, Egypt”. Euroconsult, Arnhem, The Netherlands, p. vi, 65 p.: 15 fig., 30 photgr., 8 tab., 1992.
D. General fo DGIS,
“Op zoek naar evenwicht”. Netherlands, Ministry of Foreign Affairs, DGIS, Information Department, The Hague, The Netherlands, p. VIDEO (23 min.) : VHS, 1992.