Coekin, Chris and Campany, David (2006) Knock three times: working men, social clubs and other stories. Dewi Lewis Publishing, Stockport, UK. ISBN 9781904587286.

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