Sarhangi, Reza (2012). "Interlocking Star Polygons in Persian Architecture: The Special Case of the Decagram in Mosaic Designs". Nexus Netw J. 14 (2). p. 350. doi:10.1007/s00004-012-0117-5. S2CID253596464.
Sebastian R. Prange (September–October 2009). "The Tiles of Infinity". Saudi Aramco World: 24–31. Archived from the original on 2010-01-13. Retrieved 2010-01-08.
Sarhangi, Reza (2012). "Interlocking Star Polygons in Persian Architecture: The Special Case of the Decagram in Mosaic Designs". Nexus Netw J. 14 (2). p. 350. doi:10.1007/s00004-012-0117-5. S2CID253596464.
Sebastian R. Prange (September–October 2009). "The Tiles of Infinity". Saudi Aramco World: 24–31. Archived from the original on 2010-01-13. Retrieved 2010-01-08.