Hylleraas, E. A. (1970). Mathematical and theoretical physics. Wiley-Interscience.
Lua i Stíl Chicago (17ú heag.)Hylleraas, Egil Andersen. Mathematical and Theoretical Physics. New York: Wiley-Interscience, 1970.
Lua MLA (9ú heag.)Hylleraas, Egil Andersen. Mathematical and Theoretical Physics. Wiley-Interscience, 1970.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.