The inquisitive problem solverPaul Vaderlind, Richard K. Guy, Loren C. Larson · First published 2002Open the Tome
Problem Solving Through ProblemsLoren C. Larson · First published 1983 · Latest edition 1985Open the Tome
William Lowell Putnam Mathematical Competition, 1965-1984Gerald L. Alexanderson, Leonard F. Klosinski, Loren C. Larson · First published 1985Open the Tome
Algebra and trigonometry refresher for calculusstudentsLoren C. Larson · First published 1979Open the Tome
