Skinner, F. G. (1967). Weights and measures: Their ancient origins and their development in Great Britain up to A.D. 1855. H.M.S.O..
Lua i Stíl Chicago (17ú heag.)Skinner, F. G. Weights and Measures: Their Ancient Origins and Their Development in Great Britain Up to A.D. 1855. London: H.M.S.O., 1967.
Lua MLA (8ú heag.)Skinner, F. G. Weights and Measures: Their Ancient Origins and Their Development in Great Britain Up to A.D. 1855. H.M.S.O., 1967.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.