Hegstad, R. R. (1974). Rattling the gates. Review and Herald.
Lua i Stíl Chicago (17ú heag.)Hegstad, Roland R. Rattling the Gates. Review and Herald, 1974.
Lua MLA (9ú heag.)Hegstad, Roland R. Rattling the Gates. Review and Herald, 1974.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.