# References for Robert Carmichael

**Articles:**

- Carmichael, Robert Daniel,
*Who was Who in America ***VI **(Marquis, 1969).
- H T Davis, Review: The Logic of Discovery by R D Carmichael,
*Isis* **15** (2) (1931), 373-376.
- L W Griffiths, Review: Introduction to the Theory of Groups of Finite Order by Robert D Carmichael,
*National Mathematics Magazine* **13** (7) (1939), 353-354.
- R A J, Review: Mathematical Tables and Formulas by Robert D Carmichael and Edwin R Smith,
*Amer. Math. Monthly* **39** (1) (1932), 41.
- F W Perkins, Review: The Logic of Discovery by R D Carmichael,
*Amer. Math. Monthly* **38** (8) (1931), 458-460.
- A Schlafly and S Wagon, Carmichael's Conjecture on the Euler Function is Valid Below 10
^{{10,000,000},}*Math. Comp.* **63** (207) (1994), 415-419.
- S Wagon, Carmichael's 'empirical theorem',
*Math. Intelligencer* **8** (2) (1986), 61-63.
- W Weaver, Review: A Debate on the Theory of Relativity by R D Carmichael, W D MacMillan, M E Hufford and H T Davis,
*Amer. Math. Monthly* **36** (1) (1929), 38-42.