"Blaise Pascal", Biographical Encyclopedia of Mathematicians, New York: Marshall Cavendish, 1999.
"Counting Squares in Zn", Mathematics Magazine, Vol. 69, No. 4, October 1996, pp. 285-289. Pre-print available from the author.
"Mutual Interaction: Newton's Theology and Science", Perspectives on Science and Christian Faith, 43 (1991), pp. 82-91. Available at http://www.asa3.org/ASA/PSCF/1991/PSCF6-91Stangl.html
“Weak-Star Convergence of Measures and Matrix Summability”, Ph.D. dissertation, 1974.
Presentations
“Mathematics: Abstraction or Reality” American Scientific Affiliation Annual Meeting, 1977
“Stability of Equilibrium Points and the Pendulum”, Georgetown College, 1975
Biola University