Whelan, B. (1997). A National Survey of Water-Based Leisure Activities: Report carried out by the Economic and Social Research Institute on behalf of the Marine Institute, Dublin: Marine Institute, https://www.esri.ie/publications/a-national-survey-of-water-based-leisure-activities-report-carried-out-by-the-economic-and-social-research-institute-on-behalf-of-the-marine-institute