1. Bethe, Hans.
1947.
The electromagnetic shift of energy levels.Physical Review, 72: 339–341
2. Blum, Alexander.
2017.
The state is not abolished, it withers away: How quantum field theory became a theory of scattering.Studies in History and Philosophy of Modern Physics, 60: 46–80
3. Cahill, Kevin.
2013.Physical mathematics.
Cambridge:
Cambridge University Press
4. Darrigol, Olivier.
1982.La genèse du concept de champ quantique.
Thèse de doctorat, Université de Paris 1-Sorbonne.
http://www.sphere.univ-paris-diderot.fr/IMG/pdf/Darrigol_Genese_cropped2.pdf
5. Darrigol, Olivier.
1988.
Elements of a scientific biography of Tomonaga Sin-Itiro.Historia Scienciarum, 35: 1–29