Timmerman, D., & Wirth, S. (1977). Interview with Donald Timmerman on My view television program.
Lua i Stíl Chicago (17ú heag.)Timmerman, Don, agus Susan Wirth. Interview with Donald Timmerman on My View Television Program. 1977.
Lua MLA (8ú heag.)Timmerman, Don, agus Susan Wirth. Interview with Donald Timmerman on My View Television Program. 1977.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.