ISBN 0-520-24483-4* History of India: (from the earliest times to the fall of the Mughal Empire), Dr. Ishwari Prashad* Porus at Livius, by Jona Lendering
ISBN 0-520-24483-4*History of India: (from the earliest times to the fall of the Mughal Empire), Dr. Ishwari Prashad* King Porus - A Legend of Old.