1. Allen, F. (1965). The philosophy of the eleventh grade writing group. In Philosophies and procedures of SMSG writing teams (pp. 39–44). Palo Alto, CA: Stanford University.
2. Allendoerfer, C. B. (1947). Mathematics for liberal arts students. American Mathematical Monthly, 54, 573–578.
3. Allendoerfer, C. B., & Oakley, C. O. (1963). Principles of mathematics. New York, NY: McGraw-Hill.
4. Allendoerfer, C. B., & Weil, A. (1943). The Gauss-Bonnet theorem for Riemannian polyhedra. Transactions of the American Mathematical Society, 53, 101–129.
5. Beberman, M. (1965, January 7). Letter from Beberman to unknown “school” person. SMSG records, CDL 4/2, Box 6, Folder B 64–65, Archives of American Mathematics, Center for American History, The University of Texas at Austin.