Newdigate, B. H. (1961). Michael Drayton and his circle. Blackwell for the Shakespeare Head Press.
Lua i Stíl Chicago (17ú heag.)Newdigate, B. H. Michael Drayton and His Circle. Oxford, England: Blackwell for the Shakespeare Head Press, 1961.
Lua MLA (8ú heag.)Newdigate, B. H. Michael Drayton and His Circle. Blackwell for the Shakespeare Head Press, 1961.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.