Prehistoric rock art of the West Riding : Cup-and-ring-marked rocks of the valleys of the Aire, Wharfe, Washburn and Nidd.

von Boughey, K. J. S.
Yorkshire Archaeology 9
Morley, Leeds : West Yorkshire Archaeology Service, 2003.
Umfang/Format: 188 S. : Abb. Taf. ; 30 cm.