Vaccari, W. (1988). Wainer Vaccari: "Girotondo".
Lua i Stíl Chicago (17ú heag.)Vaccari, Wainer. Wainer Vaccari: "Girotondo". München, 1988.
Lua MLA (8ú heag.)Vaccari, Wainer. Wainer Vaccari: "Girotondo". 1988.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.