Gardner, S. (1968). Blake. Evans Bros.
Lua i Stíl Chicago (17ú heag.)Gardner, Stanely. Blake. London: Evans Bros, 1968.
Lua MLA (9ú heag.)Gardner, Stanely. Blake. Evans Bros, 1968.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.