Stephen Grant, Michael Casey, Timothy Evangelatos, Horst Hecht The Management and Dissemination of Electronic Navigational Chart Data in the 1990s PDF
R. M. Eaton, H. Astle, S. J. Glavin, S. T. Grant, S. E. Masry, B. W. Shaw Learning from an Electronic Chart Testbed PDF
Abstract of Questionnaire on ECDIS From 'The North Sea Project A test project for the Electronic Navigational Chart Experiences and Conclusions' PDF
H. Astle, L. H. van Opstal ECMAN A Standard Database Management System for Electronic Chart Display and Information Systems (ECDIS) PDF
