[1] Barnett, Janet. "Euler Circuits and the Königsberg Bridge Problem." Available online as Project #14 at http://www.math.nmsu.edu/hist_projects/#Quick

[2] Blecksmith, Richard, John Brillhart, and Michael Decaro. “The Completion of Euler’s Factoring Formula.” To appear in the *Rocky Mountain Journal of Mathematics.*

[3] Brillhart, John. “A Note on Euler's Factoring Problem.” *American Mathematical Monthly* 116:10 (2009), pp. 928-931.

[4] Caparrini, Sandro. “Euler’s Influence on the Birth of Vector Mechanics.” In *Leonhard Euler: Life, Work and Legacy.* Robert E. Bradley and Ed Sandifer (eds.), Elsevier, 2007, pp. 459-477.

[5] Hopkins, Brian. *Resources for Teaching Discrete Mathematics.* Mathematical Association of America, 2008.

[6] Klyve, Dominic and Lee Stemkoski. "The Euler Archive: Giving Euler to the World." In *Euler at 300: An Appreciation.* Robert Bradley, Lawrence D’Antonio, and Edward Sandifer (eds.), Mathematical Association of America, 2007, pp. 33-41.

[7] Knoebel, Art, Reinhard Laubenbacher, Jerry Lodder, and David Pengelley. *Mathematical Masterpieces: Further Chronicles by the Explorers.* Springer, 2007.

[8] Laubenbacher, Reinhard and David Pengelley. *Mathematical Expeditions: Chronicles by the Explorers.* Springer, 1998.

[9] Osler, Thomas. “Another look at Euler’s parallel oblique angled diameters.” To appear in *The Mathematical Gazette.*

[10] Osler, Thomas. “Euler and the functional equation for the zeta function.” *The Mathematical Scientist,* 34 (2009), pp. 62-73.

[11] Osler, Thomas. “Euler's little summation formula and special values of the zeta function.” *The Mathematical Gazette,* 92 (2008), pp. 295-299.

[12] Osler, Thomas and Steve Donahue. “Euler’s method of integration by parts.” To appear in *The Mathematical Gazette.*

[13] Osler, Thomas and Andrew Robertson. “Euler's little summation formula and sums of powers,” *Mathematical Spectrum,* 40 (2006/2007), pp. 73-76.

[14] Petrie, Bruce J. "Euler, Lambert, and the Irrationality of \(e\) and \(\pi\)." *Proceedings of the Canadian Society for History and Philosophy of Mathematics,* 22 (2009), pp. 104-19.

[15] Pivkina, Inna. "Original historical sources in data structures and algorithms courses." *Journal of Computing Sciences in Colleges,* 26:4, April 2011.

[16] Sandifer, C. Edward. *How Euler Did It *(online column). Mathematical Association of America, 2007. Past columns available online at: http://eulerarchive.maa.org/hedi/index.html

[17] Stemkoski, Lee. "Investigating Euler's Polyhedral Formula Using Original Sources." *Loci: Convergence,* 6 (April 2009). DOI: 10.4169/loci003297. Available online at:

http://www.maa.org/publications/periodicals/convergence/investigating-eulers-polyhedral-formula-using-original-sources-original-sources-who-what-where-how

[18] Walter, Jacob and Thomas Osler. "A modern look at a neglected summation formula by Euler." *The Mathematical Gazette,* 93 (2009), pp. 237-243.