| Do dogs know calculus? TJ Pennings The College Mathematics Journal 34 (3), 178-182, 2003 | 75 | 2003 |
| Pseudo-orbit shadowing on the unit interval T Pennings, J Van Eeuwen Real Analysis Exchange 16 (1), 238-244, 1990 | 18 | 1990 |
| The role of extratropical cyclones in shaping dunes along southern and southeastern Lake Michigan B Yurk, EC Hansen, S DeVries-Zimmerman, Z Kilibarda, D van Dijk, ... Coastline and Dune Evolution along the Great Lakes 508, 167-194, 2014 | 17 | 2014 |
| Do dogs know bifurcations? R Minton, TJ Pennings The College Mathematics Journal 38 (5), 356-361, 2007 | 12 | 2007 |
| Infinity and the Absolute: Insights into Our World, Our Faith and Ourselves TJ Pennings Christian Scholar's Review 23 (2), 159-180, 1993 | 8 | 1993 |
| Extensions to and modulation of defensive mutualism in grass endophytes TL Bultman, TJ Sullivan, MH Cortez, TJ Pennings, JL Andersen Defensive Mutualism in Microbial Symbiosis, 319-336, 2009 | 4 | 2009 |
| Elvis lives: Mathematical surprises inspired by Elvis, the Welsh Corgi SJ Bacinski, MJ Panaggio, TJ Pennings The College Mathematics Journal 46 (2), 82-91, 2015 | 2 | 2015 |
| Extensions of dynamical systems TJ Pennings Iowa State University, 1987 | 2 | 1987 |
| How to Win at Tenzi S Bacinski, T Pennings The College Mathematics Journal 51 (4), 242-253, 2020 | 1 | 2020 |
| Stabilizing a bicycle: A modeling project TJ Pennings, BR Williams PRIMUS 20 (8), 627-645, 2010 | 1 | 2010 |
| Mathematical modeling of bicycle dynamics with computer simulation TJ Pennings University of North Dakota, 1981 | 1 | 1981 |
| The Discrete Brachistochrone DJ Gaebler, MJ Panaggio, TJ Pennings Mathematics Magazine 96 (4), 376-390, 2023 | | 2023 |
| Elvis Lives: Mathematical Surprises Inspired by Elvis, the Welsh Corgi M Panaggio, SJ Bacinski, TJ Pennings | | 2015 |
| Barging Ahead: Optimizing a Trip Upriver T Pennings Math Horizons 19 (1), 27-29, 2011 | | 2011 |
| Using a multidisciplinary approach with undergraduate students to study the grass endophyte system TL Bultman, TJ Sullivan, D Swarthout, K Brown, T Pennings NZGA: Research and Practice Series 13, 59-62, 2007 | | 2007 |
| T. Filipczak T Pennings, J Van Eeuwen, Y Hong, W Wilczyński | | |
