Hartstein, J. (1982). Extended Wear Contact Lenses For Aphakia and Myopia.
Lua i Stíl Chicago (17ú heag.)Hartstein, Jack. Extended Wear Contact Lenses For Aphakia and Myopia. 1982.
Lua MLA (9ú heag.)Hartstein, Jack. Extended Wear Contact Lenses For Aphakia and Myopia. 1982.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.