Neubauer, J. (1971). Bifocal Vision: Novalis' Philosophy of Nature and Disease. University of North Carolina Press.
Lua i Stíl Chicago (17ú heag.)Neubauer, John. Bifocal Vision: Novalis' Philosophy of Nature and Disease. Chapel Hill: University of North Carolina Press, 1971.
Lua MLA (9ú heag.)Neubauer, John. Bifocal Vision: Novalis' Philosophy of Nature and Disease. University of North Carolina Press, 1971.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.