Naval Warfare in Ancient India 
Article in the Indian Historical Quarterly published 1930.
http://ccbs.ntu.edu.tw/FULLTEXT/JR-ENG/cha.htmAlexander in India 
Brief one page account of Alexander of Macedonia's time east of the Hindu Kush.
http://wso.williams.edu/~junterek/india.htm
Indian Philosphy from Upanishadic Theism to Scientific Realism 
Describes the development of Indian philosophy after the development of the Upanishads. Includes a discussion of the Nyaya Sutras, and the atomic theories of Buddhist and Jain philosophers.
http://members.tripod.com/~INDIA_RESOURCE/upanishad.html
History of Bengal 
Chronicles the art, archaeology, history and culture of Chandraketugarh, near Calcutta, an important medieval site.
http://www.historyofbengal.com/
Democracy in Ancient India 
Steve Muhlberger, Associate Professor of History, Nipissing University, describes republics and other democratic forms of government in ancient India.
http://www.nipissingu.ca/department/history/MUHLBERGER/HISTDEM/INDIADEM.HTM
The Date of Kanishka 
A modern discussion of this topic by Robert Bracey.
http://www.kushan.org/essays/chronology/kanishka.htm