Merkert, J. (1990). George Rickey: Sculptures 1955-1990.
Lua i Stíl Chicago (17ú heag.)Merkert, Jörn. George Rickey: Sculptures 1955-1990. Paris, 1990.
Lua MLA (8ú heag.)Merkert, Jörn. George Rickey: Sculptures 1955-1990. 1990.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.