Coekin, Chris and Campany, David (2006) Knock three times: working men, social clubs and other stories. Dewi Lewis Publishing, Stockport, UK. ISBN 9781904587286. Item not available online.

Guzman, Antonio and Comay, Rebecca and Campany, David and Knorr, Karen (2002) Genii loci: the photographic work of Karen Knorr. Black Dog Publishing, London, UK. ISBN 978-1901033380 Item not available online.