"Just as later Mughal painting is a harmonious blend of Persian and Indian artistic tradition, so the Indo-Muslim architecture of Delhi and Ajmer is a blend. In the Quwwat al-Islam at Delhi and the Arhai din-ka-Jhopra at Ajmer, existing remains bear unmistakable evidence that they were not merely compilations, but the distinctive, planned works of professional architects…"
January 1, 1970
https://en.wikiquote.org/wiki/Indo-Islamic_architecture