2006 Proceedings of HPM 2004 & ESU 4. Teaching geometry in medieval Islam: text and context. p. 425-433. Auteur : de Young Gregg
2012 HPM 2012. The HPM Satellite Meeting of ICME-12. Proceeding book 2. A Colorful case of mistaken identities. p. 541-549. Auteur : de Young Gregg