US Coast Guard description of AIS Transponder
International Maritime Organization (IMO)
IMO's Resolution A.917(22): Guidelines for the Onboard Operational Use of Shipborne Automatic Identification Systems (AIS)
International Association of Marine Aids to Navigation and Lighthouse Authorities (IALA)
AIS-Denmark
Open Geospatial Consortium, Inc. (OGC)
The Norwegian Coastal Administration (Norwegian pages)
The Paris Memorandum of Understanding on Port State Control
European Maritime Safety Agency (EMSA)
SafeSeaNet