Dynamic Arabic Mathematical Fonts. - Mustapha Eddahibi; Azzeddine Lazrek; Khalid Sami (TEX, XML, and Digital Typography, 2004)

Arabic Mathematical e-Documents. - Mustapha Eddahibi; Azzeddine Lazrek; Khalid Sami (TEX, XML, and Digital Typography, 2004)

How a Font Can Respect Basic Rules of Arabic Calligraphy. - Abdelouahad Bayar; Khalid Sami (Int. Arab. J. e Technol., 2009)

Parametric Curves Variations with Respect to a Given Direction. - Abdelouahad Bayar; Khalid Sami (J. WSCG, 2010)