Lua APA (7ú heag.)
Aldermen ; Citizens of the City of York & EVANS, H. (1970). City and County of the City of York - England: Official guide. England & Ben Johnson.
Lua i Stíl Chicago (17ú heag.)
Aldermen ; Citizens of the City of York agus H.J EVANS. City and County of the City of York - England: Official Guide. York: England & Ben Johnson, 1970.
Lua MLA (9ú heag.)
Aldermen ; Citizens of the City of York agus H.J EVANS. City and County of the City of York - England: Official Guide. England & Ben Johnson, 1970.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.