Wilkerson, W. R. I. (2006). How would you vote if you were allowed to?: Experience the power of direct democracy and make your voice heard. Ciro's Book Inc.
Lua i Stíl Chicago (17ú heag.)Wilkerson, W. R. III. How Would You Vote If You Were Allowed to?: Experience the Power of Direct Democracy and Make Your Voice Heard. Fountain Valley, C.A: Ciro's Book Inc, 2006.
Lua MLA (9ú heag.)Wilkerson, W. R. III. How Would You Vote If You Were Allowed to?: Experience the Power of Direct Democracy and Make Your Voice Heard. Ciro's Book Inc, 2006.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.