Grimshaw, J. A. (1983). Robert Penn Warren's "Brother to Dragons": A discussion / Ed. by James A. Grimshaw. Louisiana State Univ. Press.
Lua i Stíl Chicago (17ú heag.)Grimshaw, James A. Robert Penn Warren's "Brother to Dragons": A Discussion / Ed. by James A. Grimshaw. Baton Rouge [u.a.]: Louisiana State Univ. Press, 1983.
Lua MLA (8ú heag.)Grimshaw, James A. Robert Penn Warren's "Brother to Dragons": A Discussion / Ed. by James A. Grimshaw. Louisiana State Univ. Press, 1983.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.