Almog, N., & Ilany, B.-S. (2012). Absolute Value Inequalities: High School Students’ Solutions and Misconceptions. Educational Studies in Mathematics, 81, 347-364.
 Davis, R. B., & Henkin, L. (1978). Inadequately Tested Aspects of Mathematics Learning—Testing, Teaching and Learning. Report of a Conference on Research on Testing, National Institute of Education, 49-63.
 Fischbein, E., & Muzicant, B. (2002). Richard Skemp and His Conception of Relational and Instrumental Understanding: Open Sentences and Open Phrases. In D. Tall, & M. Thomas (Eds.), Intelligence, Learning and Understanding in Mathematics: A Tribute to Richard Skemp (pp. 49-77). Flaxton, QLD: Post Pressed Publishers.
 Ilany, B. (1998). The Elusive Parameter. In The 23rd Annual Meeting of the International Group for the Psychology of Mathematics Education (Vol. 4, p. 265). Stellenbosch: University of Stellenbosch.