प्राचीन भारत (शर्मा,आर. एस.)
Contemporary Indian Poetry in English (Yadav, Aayushi)
A History of Ancient and Early Medieval India ( From the Stone Age to the 12th Centurary) (Singh, Upinder )
The Indian Princes and their States (Ramusack, Barbara)
Indias Ancient Past (Sharma, R.S.)