- Australian AMSA
- Australian GMDSS Information
- FCC GMDSS Information
- GMDSS Abbreviations and Acronyms (PDF)
- U.S. Coast Guard Approved Courses
- GMDSS Equipment - U.S Approved List [FCC database (Use "Equipment Class" from the pull-down menu)]
- GMDSS Frequently Asked Questions
- GMDSS Identities and Data Elements
- GMDSS Inspection Checklist
- IMO Master Plan of Shore-based Facilities for the GMDSS (IMO GMDSS.1/Circ17) (2015)
- GMDSS and Search and Rescue Areas
- GMDSS National Implementation Task Force
- GMDSS Question Pool (FCC)
- GMDSS Reserve sources of electrical power
- International Maritime Organization's GMDSS Documents
- International Telecommunications Union Maritime Mobile Access Retrieval System
- Maritime Mobile Service Identities
- Maritime Safety Information Broadcasts
- USCG National Maritime Center STCW Website
- USCG GMDSS Navigation and Inspection Circular (NVIC) 3-99 (PDF)