1.		Energy for our World. 11Th World Energy Conference / World Energy Conference
2.		The London generation division of the Central Electricity Authority / Central Electricity Authority
3.		Maintenance supplies for : rebuilding distribution transformers 5-167 Kva 67 Kv and Below / General Electric
4.		Maintenance supplies for : rebuilding distribution transformers. 5-167 Kva 67 Kv and Below / General Electric