The Yorkshire Ridings: February-March 1967

The Yorkshire Ridings: January 1968

"Prehistoric Yorkshire" by Arthur Raistrick - vintage booklet 1972

The Ice Age In Yorkshire And Humberside By Patrick Boylan. Pamphlet, Book. GB1

LNER Lines in the Yorkshire Ridings - Cookson & Farline 2006 - 96 pages

West Yorkshire Rambles vintage 1987 Booklet

ROCK EXCAVATION AND SPECIFICATION TRIALS FOR THE LANCASHIRE - YORKSHIRE MOTORWAY

The Yorkshire Ridings Watercolours by John Tookey Hardcover 1987