Proc. R. Soc. Lond. a 1931 Dirac 60 72
Proc. R. Soc. Lond. a 1927 Dirac 243 65
Proc. R. Soc. Lond. a-1926-Dirac- On the Theory of Quantum Mechanics
Proc. R. Soc. Lond. a-1950-Taylor-175-86The Atomic Explosion of 1945
Proc. R. Soc. Lond. a 1908 Havelock 398 430