Editing Zeeman effect (section)

==References==
{{Reflist|30em}}

===Historical===
* {{Cite book| first = E. U. | last = Condon |author2=G. H. Shortley  | title = The Theory of Atomic Spectra | publisher = [[Cambridge University Press]] | date = 1935 | isbn = 0-521-09209-4}} ''(Chapter 16 provides a comprehensive treatment, as of 1935.)''
* {{cite journal |last1=Zeeman |first1=P. |title=Over de invloed eener magnetisatie op den aard van het door een stof uitgezonden licht |journal=Verslagen van de Gewone Vergaderingen der Wis- en Natuurkundige Afdeeling (Koninklijk Akademie van Wetenschappen te Amsterdam) [Reports of the Ordinary Sessions of the Mathematical and Physical Section (Royal Academy of Sciences in Amsterdam)] |date=1896 |volume=5 |pages=181–184 and 242–248 |bibcode=1896VMKAN...5..181Z |url=https://babel.hathitrust.org/cgi/pt?id=uiug.30112109543402;view=1up;seq=201 |trans-title=On the influence of magnetism on the nature of the light emitted by a substance |language=Dutch}}
* {{cite journal |last1=Zeeman |first1=P. |title=On the influence of magnetism on the nature of the light emitted by a substance |journal=Philosophical Magazine |date=1897 |volume=43 |issue=262 |pages=226–239 |url=https://babel.hathitrust.org/cgi/pt?id=mdp.39015024088695;view=1up;seq=238 |series=5th series |doi=10.1080/14786449708620985}}
* {{Cite journal| first = P. | last = Zeeman | title = The effect of magnetisation on the nature of light emitted by a substance | journal = Nature | volume = 55 | date = 11 February 1897 | pages = 347 | doi = 10.1038/055347a0 | issue=1424|bibcode = 1897Natur..55..347Z | doi-access = free }}
* {{cite journal |last1=Zeeman |first1=P. |title=Over doubletten en tripletten in het spectrum, teweeggebracht door uitwendige magnetische krachten |journal=Verslagen van de Gewone Vergaderingen der Wis- en Natuurkundige Afdeeling (Koninklijk Akademie van Wetenschappen te Amsterdam) [Reports of the Ordinary Sessions of the Mathematical and Physical Section (Royal Academy of Sciences in Amsterdam)] |date=1897 |volume=6 |pages=13–18, 99–102, and 260–262 |url=https://babel.hathitrust.org/cgi/pt?id=uiug.30112109543394;view=1up;seq=19 |trans-title=On doublets and triplets in the spectrum, caused by external magnetic forces |language=Dutch}}
* {{Cite journal| first = P. | last = Zeeman | title = Doublets and triplets in the spectrum produced by external magnetic forces | journal = Philosophical Magazine | series = 5th series | volume = 44| pages = 55–60 | date = 1897| doi = 10.1080/14786449708621028| issue = 266 | url = https://babel.hathitrust.org/cgi/pt?id=mdp.39015010227844;view=1up;seq=67 }}

===Modern===
*{{Cite book |author-link=Richard Feynman |first1=Richard |last1=Feynman |author2-link=Robert B. Leighton |first2=Robert B. |last2=Leighton |author3-link=Matthew Sands |first3=Matthew |last3=Sands | title=The Feynman Lectures on Physics | date=1989 | volume=3 | publisher=[[Addison-Wesley]] | isbn=0-201-02115-3| url=https://www.feynmanlectures.caltech.edu/III_12.html#Ch12-S4 }}
* {{Cite journal |first = Paul | last = Forman | title = Alfred Landé and the anomalous Zeeman Effect, 1919-1921 | journal = Historical Studies in the Physical Sciences | volume = 2 | date = 1970 | pages = 153–261| doi = 10.2307/27757307| jstor = 27757307 }}
* {{Cite book | first = David J. | last = Griffiths | title = Introduction to Quantum Mechanics | edition = 2nd | publisher = [[Prentice Hall]] | date = 2004 | isbn = 0-13-805326-X | url-access = registration | url = https://archive.org/details/introductiontoel00grif_0 }}
*{{Cite book | last=Liboff |first = Richard L.| author-link=Liboff, Richard L. | title=Introductory Quantum Mechanics | publisher=[[Addison-Wesley]] | date=2002 |edition=4th | isbn=0-8053-8714-5 |oclc=50475492}}
*{{Cite book | last=Sobelman |first = Igor I. | title=Theory of Atomic Spectra | publisher=Alpha Science | date=2006 | isbn=1-84265-203-6 |oclc=71825022}}
*{{Cite book | last=Foot |first = C.J. | title=Atomic Physics |date=2005 | publisher=OUP Oxford | isbn=0-19-850696-1 |url=https://archive.org/details/atomicphysics0000foot |oclc=57478010}}