genealog.lc-in: Books in the on-line Library of Congress catalog with the subject "Indiana--genealogy."
genealog.vital-in: Where to write for Indiana vital records, Indiana genealogical and historical societies, the state archives (lots of detail about the collection), and a newspaper genealogical column. Or check
Indiana Vital Records Information for more current info on where to write for vital records.
Other Indiana Genealogical and Historical Resources on the Net