1. Practical Handbook of Warehousing;Ackerman,1997
2. Programming and Production Control I. School of Mechanical Engineering;Andrianopoulos,1994
3. Underground aggregate mining in Athens: a promising investment plan;Benardos;Tunn. Undergr. Sp. Tech.,2001
4. Rock Mechanics for Underground Mining;Brady,1985
5. A classification of the room-and-pillar method of open stope mining;Bullock,1982