1. Heating and Air Conditioning;Allen,1939
2. Ventilation of Buildings;Awbi,2001
3. The Tomb-Builder of the Pharaohs;Bierbrier,1982
4. Construction of underground works and tunnels in ancient Egypt;El Salam;Tunnelling and Underground Space Technology,2002
5. Mining and Metallurgy in the Greek and Roman World;Healy,1978