Shaffer, R. (1993). Community-balanced development. MAP.
Lua i Stíl Chicago (17ú heag.)Shaffer, Roy. Community-balanced Development. Nairobi: MAP, 1993.
Lua MLA (9ú heag.)Shaffer, Roy. Community-balanced Development. MAP, 1993.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.