Rubenstein, M., & Rubenstein, K. (2014). Worlds without end: The many lives of the multiverse. Columbia University Press.
Lua i Stíl Chicago (17ú heag.)Rubenstein, Mary-Jane, agus Kenan Rubenstein. Worlds Without End: The Many Lives of the Multiverse. New York ; Chichester, England: Columbia University Press, 2014.
Lua MLA (9ú heag.)Rubenstein, Mary-Jane, agus Kenan Rubenstein. Worlds Without End: The Many Lives of the Multiverse. Columbia University Press, 2014.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.