Apart from the Permanent Settlement, there were other kinds of land revenue system under the British in India. These were the Ryotwari and the Mahalwari system. There are plenty of books from where you can read more information about this topic, find the complete list of NCERT books needed for UPSC preparation.
If you liked this article, download the Byju’s app for more education related content. You can check out a similar topic related to NCERT called NCERT notes- he Permanent settlement of Bengal.