1. RbSr and UPb age determinations on Southern African kimberlite pipes;Allsopp,1977
2. Notice explicative de la feuille Mbuji Mayi (S7E23) (carte géologique au 120.000e),1979
3. The genesis of kimberlites and associated rocks: strontium isotopic evidence;Barrett,1975
4. Complementary petrographic and strontium isotope ratio studies of South African kimberlites;Barrett,1975
5. Nd isotopes in mantle derived rocks and minerals and the evolution of the earth's mantle;Basu,1978