Harty, E. R. (1981). The dramatic monologues of Robert Browning with special reference to his religious themes.
Lua i Stíl Chicago (17ú heag.)Harty, Edward Ronald. The Dramatic Monologues of Robert Browning with Special Reference to His Religious Themes. 1981.
Lua MLA (8ú heag.)Harty, Edward Ronald. The Dramatic Monologues of Robert Browning with Special Reference to His Religious Themes. 1981.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.