1. D. J. Alkers, G. L. Alexanderson and C. Reid, More Mathematical People (Harcourt Brace Jovanovich, 1990).
2. R. Baker, “Triangular UHF algebras,” J. Funct. Anal. 91 (1), 182–212 (1990).
3. R. L. Baker, “On certain Banach limits of triangular matrix algebras,” Houston J. Math. 23 (1), 127–141 (1997).
4. R. L. Baker, “A certain p-adic spectral theorem,” Int. J. Pure Appl.Math. 75 (1), 19–68 (2012).
5. R. L. Baker, “On certain p-adic Banach limits of p-adic triangular matrix algebras,” Int. J. Pure Appl.Math. 85 (3), 435–455 (2013).