| A note on the zeta function of a graph S Northshield Journal of Combinatorial Theory Series B, 1998 | 66 | 1998 |
| The rational recursive sequence E Camouzis, G Ladas, IW Rodrigues, S Northshield Computers & Mathematics with Applications 28 (1-3), 37-43, 1994 | 44 | 1994 |
| Cogrowth of regular graphs S Northshield Proceedings of the American Mathematical Society 116 (1), 203-205, 1992 | 31 | 1992 |
| Stern's Diatomic Sequence 0, 1, 1, 2, 1, 3, 2, 3, 1, 4,… S Northshield The American Mathematical Monthly 117 (7), 581-598, 2010 | 22 | 2010 |
| Geometry of cubic polynomials S Northshield Mathematics Magazine 86 (2), 136-143, 2013 | 15 | 2013 |
| Square roots of 2× 2 matrices S Northshield Contemporary Mathematics 517, 289-304, 2010 | 13 | 2010 |
| On integral Apollonian circle packings S Northshield Journal of Number Theory 119 (2), 171-193, 2006 | 12 | 2006 |
| Geodesics and bounded harmonic functions on infinite planar graphs S Northshield Proceedings of the American Mathematical Society 113 (1), 229-233, 1991 | 11 | 1991 |
| Two short proofs of the infinitude of primes S Northshield The College Mathematics Journal 48 (3), 214-216, 2017 | 10 | 2017 |
| Ford circles and spheres S Northshield arXiv preprint arXiv:1503.00813, 2015 | 10 | 2015 |
| Cogrowth of arbitrary graphs S Northshield Random Walks and Geometry, 501-513, 2004 | 10 | 2004 |
| A one-line proof of the infinitude of primes S Northshield The American Mathematical Monthly 122 (5), 466-466, 2015 | 9 | 2015 |
| Sums across Pascal's triangle modulo 2 S Northshield Congressus Numerantium, 2010 | 9 | 2010 |
| On Apollonian circle packings S Northshield preprint, 2002 | 9 | 2002 |
| Circle boundaries of planar graphs S Northshield Potential Analysis 2, 299-314, 1993 | 8 | 1993 |
| A Short Proof of Fermat’s Two-square Theorem S Northshield The American Mathematical Monthly 127 (7), 638-638, 2020 | 7 | 2020 |
| An Analogue of Stern’s Sequence for Z [√ 2]. S Northshield J. Integer Seq. 18 (11), 15.11.6, 2015 | 7 | 2015 |
| On the Rational Recursive Sequence x,= pxfll+ xf E Camouzis, G Ladas, IW Rodrigues, S Northshield Computers Math. Appl 28, 37-43, 1994 | 7 | 1994 |
| Associativity of the secant method S Northshield The American mathematical monthly 109 (3), 246-257, 2002 | 6 | 2002 |
| On iterates of Möbius transformations on fields S Northshield Mathematics of computation 70 (235), 1305-1310, 2001 | 6 | 2001 |
