Abas, S. J. (1995). Symmetries of islamic gemetrical patterns. World Scientific.
Cita Chicago (17th ed.)Abas, Syed Jan. Symmetries of Islamic Gemetrical Patterns. Singapore: World Scientific, 1995.
Cita MLA (9th ed.)Abas, Syed Jan. Symmetries of Islamic Gemetrical Patterns. World Scientific, 1995.
Atenció: Aquestes cites poden no estar 100% correctes.