Tinker, A., & Carpentier, R. (1995). Difficult to let: Sheltered Housing. HMSO.
Lua i Stíl Chicago (17ú heag.)Tinker, Anthea, agus Robert Carpentier. Difficult to Let: Sheltered Housing. London: HMSO, 1995.
Lua MLA (9ú heag.)Tinker, Anthea, agus Robert Carpentier. Difficult to Let: Sheltered Housing. HMSO, 1995.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.