Airlangga (also spelt Erlangga) (born 991 in Bali, Indonesia, died 1049 in Java) was the first and only raja of the Kingdom of Kahuripan, which was built out of the rubble of the Kingdom of Medang after the Sriwijaya invasion. Wikipedia
The definitive Wikipedia entry for Airlangga. Wikipedia is the biggest multilingual free-content encyclopedia on the Internet. en.wikipedia.org/wiki/Airlangga