1. The Sampling of Broken Ores: A Review of Principle and Practice;Gy,1973
2. Théorie et Pratique de l'échantillonnage des matières morcelées;Gy,1975
3. Computer adjustment of metallurgical balances;Smith;CIM Bull.,1973
4. Advances in mineral processing material balances;Wiegel;Can. Metall. Q.,1972