Analysis of information sources in references of the Wikipedia article "Non-denominational Muslim" in Simple English language version.
This is due to the historical, sociological, cultural, rational and non-denominational (non-madhhabi) approaches to Islam employed at IAINs, STAINs, and UINs, as opposed to the theological, normative and denominational approaches that were common in Islamic educational institutions in the past
Iqbal's vision was Ummatic and hence he should be referred to as "the poet philosopher of Muslim unity."
Iqbal was no longer writing for Indian Muslims alone but for his coreligionists scattered all over the world. He had switched from Urdu to Persian to make his message available to the largest number of the adherents of Islam.