Não informado. (1958). Community development. International Federation of Settlements and Neighbourhood Centres.
Lua i Stíl Chicago (17ú heag.)Não informado. Community Development. Roma: International Federation of Settlements and Neighbourhood Centres, 1958.
Lua MLA (8ú heag.)Não informado. Community Development. International Federation of Settlements and Neighbourhood Centres, 1958.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.