editors by Hodson H. V. (1983). The international foundation directory (3rd ed.). Europa.
Lua i Stíl Chicago (17ú heag.)editors by Hodson H. V. The International Foundation Directory. 3rd ed. London: Europa, 1983.
Lua MLA (9ú heag.)editors by Hodson H. V. The International Foundation Directory. 3rd ed. Europa, 1983.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.