Appleby at work : an historic directory of trades, occupations and professions practiced in Appleby 1790-1905 : together with the attendant townships of Burrells, Colby, Crackenthorpe, Drybeck, Hilton by Barry McKay. ISBN 1899234004. Published by B. McKay Rare Books for Wilson & McKay in 1994. Publication and catalogue information, links to buy online and reader comments.