https://ro.wikipedia.org/wiki/Electromagnetism

http://instalatii.utcb.ro/fizica/Curs%20UIS_semII.pdf

http://www.physics.pub.ro/Cursuri/Mihaela_Ghelmez_-_Fizica_I_partea_a-II-a_(2015-2016)/FizIp2emg1.pdf

http://www.factmonster.com/dk/science/encyclopedia/electromagnetism.html

https://ro.wikipedia.org/wiki/Nucleu_atomic

https://ro.wikipedia.org/wiki/Atomul_de_hidrogen

http://www.walter-fendt.de/ph14ro/bohrmath_ro.htm

http://www.scientia.ro/fizica/atomul/274-modelul-atomic-al-lui-rutherford.html

https://ro.wikipedia.org/wiki/Reac%C8%9Bie_nuclear%C4%83

http://www.scientia.ro/fizica/63-atomul/334-modelul-atomic-cuantic-schrodinger-heisenberg-dirac.html

http://www.mixdecultura.ro/2016/02/modelul-cuantic-al-atomului/

​https://ro.wikipedia.org/wiki/Modelul_atomic_Bohr