Crowley, D. S. (2007). Glas cymbals: David Scriven Crowley. [Eigenverlag].
Lua i Stíl Chicago (17ú heag.)Crowley, David Scriven. Glas Cymbals: David Scriven Crowley. [Eigenverlag], 2007.
Lua MLA (8ú heag.)Crowley, David Scriven. Glas Cymbals: David Scriven Crowley. [Eigenverlag], 2007.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.