- (as Susan Jane Morris) “Mod Art: The Art of Mathematics,”
*Technology Review,*March/April, 1979, 47–51.

- “Stationary points of plane forms,”
*Proc. Amer. Math. Soc.***95**(1985), no. 3, 341–347.

- “Lines having specified contact with projective varieties,”
*Proceedings of the 1984 Vancouver Conference in Algebraic Geometry,*J. Carrell, A. V. Geramita, P. Russell, eds., pp. 47–70,*CMS Conference Proceedings,*Vol. 6, Amer. Math. Soc., Providence, RI, 1986.

- “The tumbling box,”
*Amer. Math. Monthly***94**(1987), no. 1, 62–68.

- “Enumerating stationary multiple-points,”
*Adv. in Math.***66**(1987), no. 2, 149–170.

- “Multiple-point formulas and line complexes,”
*Algebraic Geometry (Sundance, 1986),*A. Holme and R. Speiser, eds., pp. 9–22,*Lecture Notes in Math.*1311, Springer-Verlag, Berlin-New York, 1988.

- “Coincidence formulas for line complexes,”
*Comm. in Algebra***16**(1988), no. 11, 2363–2385.

- “Schubert's coincidence formulas for line complexes and the
contribution of embedded planar pencils,”
*Enumerative Geometry (Sitges, 1987),*S. Xambo-Descamps, ed., pp. 60–76,*Lecture Notes in Math.*1436, Springer-Verlag, Berlin-New York, 1990.

- “A higher-order contact formula for plane curves” (with G.
Kennedy),
*Comm. in Algebra,***19**(1991), no. 2, 479-508.

- “Triple and quadruple contact of plane curves,” (with G.
Kennedy),
*Enumerative Algebraic Geometry: Proceedings of the 1989 Zeuthen Symposium,*S. Kleiman and A. Thorup, eds., pp. 31–59,*Contemp. Math.*123, Amer. Math. Soc., Providence, RI, 1991.

- “Differentiating between the presidential candidates,”
*MAA FOCUS,*September, 1992, p. 8.

- “Calculus in the brewery,”
*The College Mathematics Journal,***25**(1994), no. 3, 226–227.

- “The enumeration of simultaneous higher-order contacts between
plane curves,” (with G. Kennedy)
*Compositio Mathematica***93**(1994), 171–209. arXiv:alg-geom/9212003.

*Vector Calculus,*Prentice Hall, 1997 (copyright 1998).

- “Contact formulas for rational plane curves via stable maps”
(with L. Ernström and G. Kennedy),
*J. Algebraic Geometry,***10**(2001), no. 2, 365–396. arXiv:math/9909129 [math.AG].

- “Detecting flat normal cones using Segre classes” (with G.
Kennedy),
*Journal of Algebra***245**(2001), no. 1, 182–192. Available online at http://www.idealibrary.com; see doi:10.1006/jabr.2001.8946. arXiv:math/0010067 [math.AG].

*Vector Calculus,*Prentice Hall, 2nd ed., 2001 (copyright 2002).

- Three mathematical Christmas carols: “Exponents,” “The Conic
Section Carol,” and “Riemann the Hard-Nosed Mathman,”
*Math Horizons,*November 2001, Volume IX, Issue 2, pp. 25 and 28.

- “Calculus, pi, and the machine age,”
*The College Mathematics Journal***34**(2003), no. 4, 264–269.

- Co-editor (with D. Edidin, D. Grayson, and R. Piene), Special
Issue in Honor of Steven L. Kleiman,
*Comm. in Algebra***31**(2003), no. 8, ix + 605 pp.

*Vector Calculus,*Prentice Hall, 3rd ed., 2005 (copyright 2006).

- Instructor’s Solutions Manual to
*Vector Calculus*(online), 3rd ed. (with D. Steinberg), Prentice Hall, 2005 (copyright 2006).

- Student Solutions Manual to
*Vector Calculus,*3rd ed. (with D. Steinberg), Prentice Hall, 2005 (copyright 2006).

- Review of E. Kunz,
*Introduction to Plane Algebraic Curves,**Amer. Math. Monthly***114**(2007), no. 6, 557–661.

- “MIT woMen in maTh: A Celebration” (with S. Landau, G.
Staffilani, and K. Wehrheim),
*AWM Newsletter***38**(July–August 2008), no. 4, 16–18.

- “Tangential quantum cohomology of arbitrary order” (with G.
Kennedy),
*Comm. in Algebra*,**36**(2008), no. 8, 2979–2997. arXiv:math/0611902 [math.AG].

- Review of T. Michaelides,
*Pythagorean Crimes*(translated by L. Cavanagh), Parmenides Publishing, Las Vegas, 2008.*The College Mathematics Journal***40**(2009), no. 3, 222–223.

- Review of A. Sangalli, Pythagoras’
Revenge, Princeton University Press, Princeton, 2009 and Y.
Ogawa, The Housekeeper and the
Professor (translated by S. Snyder), Picador, New York, 2009. The College Mathematics Journal 41 (2010), no. 2, 170–172.

- Review of S. J. Ceci and W. M. Williams, The Mathematics of Sex: How Biology
and Society Conspire to Limit Talented Women and Girls, Oxford
University Press, Oxford, 2010. Amer. Math. Monthly 118 (2011), no. 4, 379–382.

- “What is Mathematics and Why Won’t It Go Away?”
*PRIMUS*21 (2011), no. 3, 211–224.

*Vector Calculus,*4th ed., Pearson, Boston, 2011 (copyright 2012).

- Instructor’s Solutions Manual to
*Vector Calculus*(online), 4th ed. (with D. Steinberg), Pearson, Boston, 2012.

- Student Solutions Manual to
*Vector Calculus,*3rd ed. (with D. Steinberg), Pearson, Boston, 2012.

- Review of S. Takahashi and I. Inoue, The Manga Guide to Linear Algebra,
No Startch Press, San Francisco, 2012 and H. Yuki, Math Girls (translated by T.
Gonzalez), Bento Books, Austin, TX, 2011. The College Mathematics
Journal 44 (2013), no. 3,
244–247.

- “Algebra, Analysis, and Eating Corn,” MAA FOCUS, October/November, 2013, p. 7.

- “Computing Severi degrees with long-edge graphs” (with F. Block and
G. Kennedy), Bull. Brazilian Math. Soc., New Series 45 (2014), no. 4, 625–647. arXiv:1303.5308 [math.AG].

- “What Is Mathematics and Why Won’t It Go Away? Philosophy of Mathematics in a First-Year Seminar,” Using the Philosophy of Mathematics in Teaching Mathematics, C. Behrens, B. Gold, R. Simons, eds., MAA Notes 86, MAA Press, Washington, DC 2017.

- “A coarse stratification of the monster tower” (with A. Castro, G. Kennedy, and C. Shanbrom), preprint, 2016, arXiv:1606.07931 [math.AG]. Michigan Mathematical Journal, to appear.