Gelderen, E. v. (2009). Cyclical change. John Benjamins Pub. Co..
Lua i Stíl Chicago (17ú heag.)Gelderen, Elly van. Cyclical Change. Amsterdam ; Philadelphia: John Benjamins Pub. Co., 2009.
Lua MLA (9ú heag.)Gelderen, Elly van. Cyclical Change. John Benjamins Pub. Co., 2009.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.