1. 3èmes Journées de Chimie de Tunisie;Berrada A.,1984
2. D E S de 3ème Cycle;Chagraoui A.,1987
3. Elouadi , B.
Berrada , A. and
Chagraoui , A. 1988. Non-stoichiometric eulytite phase in the ternary systems A3(PO4)2-Cd3(PO4)2-BiPO4and A3(PO4)2-Na3PO4-BiPO4with A = Ca, Sr, Cd, Ba, Pb; to be published.