Orchestration of the Persian and South Asian Empires
By : Ali Kalam, Axl Patalinghug, Johnny Danger, Victor Drucker, Sean Kosecki
Section 2.2.2 talks about Persia's and South Asia's techniques of imperial administration, legal systems, military power, promotion of trade. and economic integration while covering the Achaemenid, Gupta, and Mauryan empires