Mediaeval fishing communities and their material culture: queries and issues - Verhaeghe, Frans (Fishery, trade and piracy : Fishermen and fishermen's settlements in and around the North Sea area in the Middle Ages and later. Visserij, handel en piraterij. Vissers en vissersnederzettingen in en rond het Noordzeegebied in de Middeleeuwen en later. 21-23 November 2003, Museum Walraversijde Oostende, Belgium., 2003)