http://www.mapsofindia.com/history/
http://www.bbc.co.uk/religion/religions/islam/history/mughalempire_1.shtml
http://www.britannica.com/EBchecked/topic/396125/Mughal-dynasty
http://www.britannica.com/EBchecked/topic/156530/Delhi-sultanate
http://asianhistory.about.com/od/Asian_History_Glossary_D_G/g/Delhi-Sultanate.htm
http://www.bbc.co.uk/religion/religions/islam/history/mughalempire_1.shtml
http://www.britannica.com/EBchecked/topic/396125/Mughal-dynasty
http://www.britannica.com/EBchecked/topic/156530/Delhi-sultanate
http://asianhistory.about.com/od/Asian_History_Glossary_D_G/g/Delhi-Sultanate.htm