Endersby, B. B. (1993). General Idea: Multiples : catalogue raisonné ; multiples and prints 1967 - 1993 / S. L. Simpson Gallery, Toronto. [Ed.: Beverly Beetham Endersby].
Lua i Stíl Chicago (17ú heag.)Endersby, Beverly Beetham. General Idea: Multiples : Catalogue Raisonné ; Multiples and Prints 1967 - 1993 / S. L. Simpson Gallery, Toronto. [Ed.: Beverly Beetham Endersby]. 1993.
Lua MLA (8ú heag.)Endersby, Beverly Beetham. General Idea: Multiples : Catalogue Raisonné ; Multiples and Prints 1967 - 1993 / S. L. Simpson Gallery, Toronto. [Ed.: Beverly Beetham Endersby]. 1993.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.