Thompson, C., & Bell, C. (2014). From the cradle to the coalmine: The story of children in Welsh mines. University of Wales Press.
Lua i Stíl Chicago (17ú heag.)Thompson, Ceri, agus Chris Bell. From the Cradle to the Coalmine: The Story of Children in Welsh Mines. Cardiff, Wales: University of Wales Press, 2014.
Lua MLA (9ú heag.)Thompson, Ceri, agus Chris Bell. From the Cradle to the Coalmine: The Story of Children in Welsh Mines. University of Wales Press, 2014.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.