1. R. Streater, A.S. Wightman, PCT, Spin & Statistics, and All That (Benjamin, New York, 1964)
2. B.J. Bjorken, S.D. Drell, Relativistic Quantum Fields (McGraw-Hill, New York, 1965) ISBN-13: 978-0070054943
3. J. Schwinger, The theory of quantized fields. I. Phys. Rev. 82, 914 (1951)
4. G. Lüders, On the equivalence of invariance under time reversal and under particle-antiparticle conjugation for relativistic field theories. Kongelige Danske Videnskabernes Selskab, Matematisk-Fysiske Meddelelser. 28(5), 1–17 (1954)
5. W. Pauli, in Niels Bohr and the Development of Physics, ed. by W. Pauli, L. Rosenfelf, V. Weisskopf (London Pergamon Press/McGraw-Hill, London/New York, 1955). LCCN: 56040984, https://lccn.loc.gov/56040984