(1996). Long wave theory. Edward Elgar.
Lua i Stíl Chicago (17ú heag.)Long Wave Theory. Cheltenham: Edward Elgar, 1996.
Lua MLA (9ú heag.)Long Wave Theory. Edward Elgar, 1996.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.