Heicher, M. (1965). The Ministry manual. Harper and Row.
Lua i Stíl Chicago (17ú heag.)Heicher, M.K.W. The Ministry Manual. Harper and Row, 1965.
Lua MLA (9ú heag.)Heicher, M.K.W. The Ministry Manual. Harper and Row, 1965.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.