1. A Modern Theory of Random Variation
2. R. P. Feynman and A. R. Hibbs,Quantum Mechanics and Path Integrals, Emended Edition (Dover Publications, Inc., Mineola, NY, 2010), p. xii+371, emended and with a preface by Daniel F. Styer.
3. R. P. Feynman, inProceedings of the Second Berkeley Symposium on Mathematical Statistics and Probability, 1950(University of California Press, Berkeley and Los Angeles, 1951), pp. 533–541.
4. An Operator Calculus Having Applications in Quantum Electrodynamics
5. Feynman Integrals and the Schrödinger Equation