ポール・ハルモス
↑ The Legend of John Von Neumann. P. R. Halmos. The American Mathematical Monthly, Vol. 80, No. 4. (Apr., 1973), pp. 382–394.
↑ Halmos, Paul R. "Invariants of certain stochastic transformations: The mathematical theory of gambling systems."
↑ Albers, Donald J. (1982). “Paul Halmos: Maverick Mathologist”. Two-Year College Mathematics Journal (Mathematical Association of America) 13 (4): 226-242. doi:10.2307/3027125. http://www.jstor.org/stable/3027125.
↑ Halmos, Paul R. (1970). “Finite-dimensional Hilbert spaces”. Amer. Math. Monthly 77: 457–464. doi:10.2307/2317378. http://www.maa.org/programs/maa-awards/writing-awards/finite-dimensional-hilbert-spaces.