Merali, Zeeya (18. 4. 2012). „Not-quite-so elementary, my dear electron: Fundamental particle 'splits' into quasiparticles, including the new 'orbiton'”. Nature. S2CID120948947. doi:10.1038/nature.2012.10471.
Merali, Zeeya (18. 4. 2012). „Not-quite-so elementary, my dear electron: Fundamental particle 'splits' into quasiparticles, including the new 'orbiton'”. Nature. S2CID120948947. doi:10.1038/nature.2012.10471.
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Jared Brooks (2014). Galaxies and Cosmology(PDF). стр. 4. Архивирано из оригинала(PDF) 14. 7. 2014. г.CS1 одржавање: Формат датума (веза), equation 16.