Não informado. (1978). Journal for Specialists in Group Work. Association for Specialists in Group Work.
Lua i Stíl Chicago (17ú heag.)Não informado. Journal for Specialists in Group Work. Thousand Oaks, Calif: Association for Specialists in Group Work, 1978.
Lua MLA (8ú heag.)Não informado. Journal for Specialists in Group Work. Association for Specialists in Group Work, 1978.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.