Preston, J. (1986). Entertainment for a master: John Preston. Alyson.
Lua i Stíl Chicago (17ú heag.)Preston, John. Entertainment for a Master: John Preston. Boston, Mass.: Alyson, 1986.
Lua MLA (8ú heag.)Preston, John. Entertainment for a Master: John Preston. Alyson, 1986.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.