Gazetteer of the Bombay Presidency на веб-сајту Гугл књиге, Rudradaman’s inscription from 1st through 4th century CE found in Gujarat, India, Stanford University Archives, pages 30–45, particularly Devanagari inscription on Jayadaman's coins pages 33–34
Jain, Danesh; Cardona, George (26. 7. 2007). The Indo-Aryan Languages. Routledge. стр. 115. ISBN978-1-135-79710-2. „Nagari has a strong preference for symmetrical shapes, especially squared outlines and right angles [7 lines above the character grid]”CS1 одржавање: Формат датума (веза)