Parker, H. (1899). Gertrude Wheeler, M.D.: A comedy in one act (female characters). Dramatic Pub. Co..
Lua i Stíl Chicago (17ú heag.)Parker, Harry. Gertrude Wheeler, M.D.: A Comedy in One Act (female Characters). Chicago: Dramatic Pub. Co., 1899.
Lua MLA (8ú heag.)Parker, Harry. Gertrude Wheeler, M.D.: A Comedy in One Act (female Characters). Dramatic Pub. Co., 1899.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.