Clagett, M. (1979). Studies in medieval physics and mathematics. Variorum Reprints.
Lua i Stíl Chicago (17ú heag.)Clagett, Marshall. Studies in Medieval Physics and Mathematics. Londres: Variorum Reprints, 1979.
Lua MLA (9ú heag.)Clagett, Marshall. Studies in Medieval Physics and Mathematics. Variorum Reprints, 1979.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.