Ondák, R., Kintisch, C., & Schwenk, B. (2008). Measuring the Universe: [ed. Christine Kintisch Contributions by Bernhart Schwenk ]. JRP Ringier [u.a.].
Lua i Stíl Chicago (17ú heag.)Ondák, Roman, Christine Kintisch, agus Bernhart Schwenk. Measuring the Universe: [ed. Christine Kintisch Contributions by Bernhart Schwenk ]. Zürich: JRP Ringier [u.a.], 2008.
Lua MLA (8ú heag.)Ondák, Roman, et al. Measuring the Universe: [ed. Christine Kintisch Contributions by Bernhart Schwenk ]. JRP Ringier [u.a.], 2008.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.