"Mémorial A, 1979, No. 29"(PDF) (in French). Service central de législation. Archived from the original(PDF) on 22 August 2006. Retrieved 1 August 2006.
"Mémorial A, 1979, No. 29"(PDF) (in French). Service central de législation. Archived from the original(PDF) on 22 August 2006. Retrieved 1 August 2006.