Ostroff, E., Ivy, R., & Preiser, W. F. E. (2001). Universal design handbook. McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)Ostroff, Elaine, Robert Ivy, agus Wolfgang F. E. Preiser. Universal Design Handbook. New York, NY: McGraw-Hill, 2001.
Lua MLA (8ú heag.)Ostroff, Elaine, et al. Universal Design Handbook. McGraw-Hill, 2001.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.