Philips, G. L. (1949). England's climbing-boys; a history of the long struggle to abolish child labor in chimney-sweeping. Baker Library.
Lua i Stíl Chicago (17ú heag.)Philips, George Lewis. England's Climbing-boys; a History of the Long Struggle to Abolish Child Labor in Chimney-sweeping. Boston: Baker Library, 1949.
Lua MLA (9ú heag.)Philips, George Lewis. England's Climbing-boys; a History of the Long Struggle to Abolish Child Labor in Chimney-sweeping. Baker Library, 1949.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.