Unfolding Meanings for Reflective Symmetry. - Celia Hoyles; Lulu Healy (Int. J. Comput. Math. Learn., 1997)

Software Tools for Geometrical Problem Solving: Potentials and Pitfalls. - Lulu Healy; Celia Hoyles (Int. J. Comput. Math. Learn., 2002)

Editorial. - Lulu Healy; Celia Hoyles; Jean-Marie Laborde (Int. J. Comput. Math. Learn., 2002)

If this is our mathematics, what are our stories? - Lulu Healy; Nathalie Sinclair (Int. J. Comput. Math. Learn., 2007)