'The text of this book is based on Chapter One of "Great British Tramway Networks" by W.H. Bett and J.C. Gillham, published by the Light Railway Transport League ...' - p.65.
The tramways of North-east England by W. H. Bett. ISBN 0900433647. Published by Light Railway Transport League in 1977. Publication and catalogue information, links to buy online and reader comments.