1. An Alternative system for chart information;Wright;Hydrographic Journal,1980
2. 4 Eaton R. M. , Anderson N. M. and Evangelatos T. V. , (1984). The Electronic chart. To be presented at the 2nd Int. Hydrog. Tech. Conf., Plymouth, September 1984.
3. An electronic chart display for fishing vessels;Coates;Journal,1984
4. 12 Nordco Ltd. (1984). Canadian fishermen's chart no. 41065 A 84, 1st ed., 1: 250000, St John's, Newfoundland.
5. A study of red and white light on the chart table for navigation at sea;Lawson;Ergonomics,1983