Miller, Keith, Andy Armstrong, Ron Furness, Adam Greenland, Gordon Johnston, Rod Nairn, Nickolas Roscher, Nicolas Seube, Sobri Syawie, and Lysandros Tsoulos. 2017. “Maintaining the Standards of Competence for Hydrographic Surveyors and Nautical Cartographers: A Modern Approach”. The International Hydrographic Review, no. 18 (November). https://journals.lib.unb.ca/index.php/ihr/article/view/26298.