(2015)
*Volume/Surface Area Relations for n-Dimensional Spheres, Pseudospheres, and Catenoids*
American Mathematical Monthly;
Vol. 122;
No. 8;

(2013)
*
New Balancing Principles Applied to Circumsolids of Revolution, and to n-Dimensional Spheres, Cylindroids, and Cylindrical Wedges*
American Mathematical Monthly;
Vol. 120;
No. 4;

(2011)
*Complete Dissections: Converting Regions
and Their Boundaries*
American Mathematical Monthly;
Vol. 118;
No. 9;

(2009)
*A New Look at the So-Called Trammel of Archimedes*
American Mathematical Monthly;
Vol. 116;
No. 2;

(2008)
*New descriptions of conics via twisted cylinders, focal disks, and directors*
American Mathematical Monthly;
Vol. 115;
No. 9;

(2003)
*Euler Sums Revisited*
**Mathematical Properties of Sequences and Other Combinatorial Structures**;
Series.Springer International Series in Engineering and Computer Science;
No. 726;

(2002)
*Computer Animated Mathematics Videotapes*
**Multimedia Tools for Communicating Mathematics**;
Series.Mathematics and Visualization;

(1982)
*Elementary proofs of Berndt's reciprocity laws*
Pacific Journal of Mathematics;
Vol. 98;
No. 1;

(1976)
*Modular Functions and Dirichlet Series in Number Theory*
Vol. 41;
Series.Graduate Texts in Mathematics;