International Marine Publishing
The Weekend Navigator, 2nd Edition: Simple Boat Navigation with GPS and Electronics
VFAN
USB GPS Receiver Antenna Gmouse for Laptop PC Car Marine Navigation
Bingfu
Bingfu Boat Ship Marine GPS Navigation External Aerial Antenna (5m Cable) Compatible with Garmin GPSMAP MAP NavTalk StreetPilot Furuno Trimble GPS Modem Receiver Unit Transducer Fishfinder Sounder
The Instant Handbook of Boat Handling, Navigation, and Seamanship: A Quick-Reference Guide for Sail and Power