Stein, Burton (2010). A History of India. John Wiley & Sons. pp. 159–. ISBN978-1-4443-2351-1. https://books.google.com/books?id=QY4zdTDwMAQC&pg=PA159. "The realm so defined and governed was a vast territory of some 750,000平方マイル (1,900,000 km2), ranging from the frontier with Central Asia in northern Afghanistan to the northern uplands of the Deccan plateau, and from the Indus basin on the west to the Assamese highlands in the east."
Gilbert, Marc Jason (2017) (英語). South Asia in World History. Oxford University Press. pp. 75–. ISBN978-0-19-066137-3. https://books.google.com/books?id=1dhKDgAAQBAJ&pg=PA75. "With Safavid and Ottoman aid, the Mughals would soon join these two powers in a triumvirate of warrior-driven, expansionist, and both militarily and bureaucratically efficient early modern states, now often called "gunpowder empires" due to their common proficiency is using such weapons to conquer lands they sought to control."
Asher, Catherine B.; Talbot, Cynthia (2006) (英語). India Before Europe. Cambridge University Press. pp. 152–. ISBN978-0-521-80904-7. https://books.google.com/books?id=ZvaGuaJIJgoC&pg=PA152. "His stipulation that land taxes be paid in cash forced peasants into market networks, where they could obtain the necessary money, while the standardization of imperial currency made the exchange of goods for money easier."
Stein, Burton (2010). A History of India. John Wiley & Sons. pp. 159–. ISBN978-1-4443-2351-1. https://books.google.com/books?id=QY4zdTDwMAQC&pg=PA159. "The realm so defined and governed was a vast territory of some 750,000平方マイル (1,900,000 km2), ranging from the frontier with Central Asia in northern Afghanistan to the northern uplands of the Deccan plateau, and from the Indus basin on the west to the Assamese highlands in the east."