Sultan Said Khan
Contemporary Balkh historian Mahmud ibn Vali wrote in 1644 in his work " Bahr al-asrar " that Afak Khan ruled total 12 years. " Bahr al-Asrar " ( Sea of mysteries ) was written in 7 parts during 1641-44 in Balkh, each contained 4 chapters, second chapter of 7th part described rulers of Yarkand Khanate, or the country Kashgar and Uyghurstan as he called it, since Sultan Said Khan to Abdal Latif Sultan (Afak Khan), who ruled in 1618-1630.