Não informado. (1970). Ophthalmic Surgery. Charles B.Slack.
Lua i Stíl Chicago (17ú heag.)Não informado. Ophthalmic Surgery. Thorofare, NJ: Charles B.Slack, 1970.
Lua MLA (8ú heag.)Não informado. Ophthalmic Surgery. Charles B.Slack, 1970.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.