Council, 2. S. C. D. (1978). Recreation. London : National Playing Fields Association.
Lua i Stíl Chicago (17ú heag.)Council, 2613 South Cambridgeshire District. Recreation. London : National Playing Fields Association, 1978.
Lua MLA (9ú heag.)Council, 2613 South Cambridgeshire District. Recreation. London : National Playing Fields Association, 1978.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.