Documents
- FTM-400DR APRS Manual
- FTM-400DR Group Mode Manual
- WIRES-X Manual
- Yaesu System Fusion WIRES-X – HRI-200 Brochure
- Yaesu Digital Page
Websites
- Repeaterbook.com – North American System Fusion Repeaters
- Fusion Live – Map of Wires-X Nodes
- Fusion Help – Hamoperator.com
- Wireless Holdings – DV4Mini
- Shark RFR Open Spot
- Amateur Radio Relay Group
- WA8KIM
- From Mike NO7RF