Analysis of information sources in references of the Wikipedia article "Afegãos na Índia" in Portuguese language version.
The Khiljis were a Central Asian Turkic dynasty but having been long domiciled in Afghanistan, and adopted some Afghan habits and customs. They were treated as Afghans in Delhi Court.
The sultans of the Slave Dynasty were Turkic Central Asians, but the members of the new dynasty, although they were also Turkic, had settled in Afghanistan and brought a new set of customs and culture to Delhi.