Stewart, A. (1972). Sandel: The bestselling novel of unconventional love / Angus Stewart. Panther.
Lua i Stíl Chicago (17ú heag.)Stewart, Angus. Sandel: The Bestselling Novel of Unconventional Love / Angus Stewart. London: Panther, 1972.
Lua MLA (8ú heag.)Stewart, Angus. Sandel: The Bestselling Novel of Unconventional Love / Angus Stewart. Panther, 1972.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.