G.S. Guralnik (2009). “The History of the Guralnik, Hagen and Kibble development of the Theory of Spontaneous Symmetry Breaking and Gauge Particles”. International Journal of Modern Physics A. 24 (14): 2601–2627. arXiv:0907.3466. Bibcode:2009IJMPA..24.2601G. doi:10.1142/S0217751X09045431.
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S. Tomonaga (1946). “On a Relativistically Invariant Formulation of the Quantum Theory of Wave Fields”. Progress of Theoretical Physics. 1 (2): 27–42. doi:10.1143/PTP.1.27.
G.S. Guralnik (2009). “The History of the Guralnik, Hagen and Kibble development of the Theory of Spontaneous Symmetry Breaking and Gauge Particles”. International Journal of Modern Physics A. 24 (14): 2601–2627. arXiv:0907.3466. Bibcode:2009IJMPA..24.2601G. doi:10.1142/S0217751X09045431.
W. E. Lamb; R. C. Retherford (1947). “Fine Structure of the Hydrogen Atom by a Microwave Method,”. Physical Review. 72 (3): 241–243. Bibcode:1947PhRv...72..241L. doi:10.1103/PhysRev.72.241.Quản lý CS1: sử dụng tham số tác giả (liên kết)
G.S. Guralnik (2009). “The History of the Guralnik, Hagen and Kibble development of the Theory of Spontaneous Symmetry Breaking and Gauge Particles”. International Journal of Modern Physics A. 24 (14): 2601–2627. arXiv:0907.3466. Bibcode:2009IJMPA..24.2601G. doi:10.1142/S0217751X09045431.