Ellerton, N. F., & Clements, M. A. (2016). *Samuel Pepys, Isaac Newton, James Hodgson, and the beginnings of secondary school mathematics.* New York, NY: Springer (331 pages).

Clements, M. A., & Ellerton, N. F. (2015). *Thomas Jefferson and his decimals: Neglected years in the history of US school mathematics*. New York, NY: Springer. (204 pages).

Singer, F. M., Ellerton, N. F., & Cai, J. (Eds.). (2015). *Mathematical problem posing: From research to effective practice*. New York: Springer. (569 pages).

Ellerton, N. F., & Clements, M. A. (2014). *Abraham Lincoln’s cyphering book and ten other extraordinary cyphering books*. New York, NY: Springer. (367 pages).

Singer, F. M., Ellerton. N. F., & Cai, J. (Eds.). (2013). *Problem posing in mathematics teaching and learning: Establishing a framework for research.* PME Special Issue, Educational Studies in Mathematics, 83(1), 1–162.

Ellerton, N. F., & Clements, M. A. (2012). *Rewriting the history of school mathematics in North America, 1607-1861*. New York, NY: Springer. (223 pages)