Tham khảo Liên_hệ_Planck–Einstein

  1. 1 2 French & Taylor (1978), pp. 24, 55.
  2. ↑ Cohen-Tannoudji, Diu & Laloë (1973/1977), pp. 10–11.
  3. ↑ Messiah (1958/1961), p. 72.
  4. ↑ Weinberg (1995), p. 3.
  5. ↑ Schwinger (2001), p. 203.
  6. ↑ Landsberg (1978), p. 199.
  7. ↑ Landé (1951), p. 12.
  8. ↑ Griffiths, D.J. (1995), pp. 143, 216.
  9. ↑ Griffiths, D.J. (1995), pp. 217, 312.
  10. ↑ Weinberg (2013), pp. 24, 28, 31.