Explanations:
Chach Nama which is also known as Fateh Nama Sindh is a book about the history of Sindh chronicling the Chacha Dynasty's period, down to the Arab conquest by Muhammad Bin Qasim in early 8th century AD. A valuable source on Arab history was written in Arabic by Kazi Ismail, who was appointed the first Qazi of Alor by Muhammad Qasim after the conquest of the Sindh.