• Seeing Through Arithmetic: 4
  • Man in the Modern World
  • The Law Merchant and Negotiable Instruments in Colonial New York, 1664 to 1730
  • Civilization Past and Present
  • Fundamental Mathematical Structures, Linear Algebra
  • Correct Writing, A course for secondary schools. Writing, book 1
  • An Index to English, A Handbook of Current Usage and Style by Porter G. Perrin of Colgate University
  • Civilization Past and Present, A Survey of the history of man … from the earliest times to the present, in Europe, in Asia, and in the Americas