La Belle , a 6-gun bark lost in Matagorda Bay, Texas, in 1686, may have been found by members of a team from the Texas Historical Commission. This unofficial website describes the developments in this very recent and significant discovery. The Centre for Research in Maritime Archaeology and History at the University of Bristol provides an introduction to the field. Bristol also offers a Master's program in Marine Archaeology . The Norwegian Institute of Archaeology has information on maritime archaeology in Norway.
Pages are also available in Norwegian and French .
Nordic Underwater Archaeology covers the subject in more depth. It is available in at least eleven languages. National Underwater Marine Agency , located in Austin, Texas. UK Diving lists all sorts of resources for diving. The Historical Diving Society is an English group that works to preserve the heritage of diving.