1. Die Entmischung gekörnter Stoffe in Vorratsbehältern;Garve;Keram. Rundschau Kunst-Keram.,1936
2. Segregation of coal in industrial steam plant bunker;Sherman;Combustion,1937
3. Segregation in the handling of coal;Mitchell;Trans. AIME,1938
4. Segregation in the handling of coal;Mitchell;Trans. AIME,1938
5. The fundamental principles of segregation;Brown;J. Inst. Fuel,1939