- ^ Lýsingum á sumum þessara gerða skammtabita (og fleiri) má finna í M. A. Nielsen & I. L. Chuang (2010). Quantum Computation and Quantum Information. CUP.
- File:Bohr atom animation.gif - Wikimedia Commons. (Sótt 27.11.2020). Myndin er birt undir leyfinu Creative Commons — Attribution-ShareAlike 3.0 Unported — CC BY-SA 3.0.
- File:Quantum metamaterial with 24 artificial atoms.png - Wikimedia Commons. (Sótt 27.11.2020). Myndin er birt undir leyfinu Creative Commons — Attribution 4.0 International — CC BY 4.0.