of the American Planning Association 59.1 (1993): 9-30. Šolks, Guntis, Gita Dejus, and Krists Legzdiņš. "Transformation of Historic Industrial Areas in Riga". Book of Proceedings. (2012) online. External links Riga Municipality portal (in Latvian) Old maps of Riga in Historic Cities site Cities in Latvia Capitals in Europe Populated coastal places in Latvia Port cities in Latvia Port cities and towns of the Baltic Sea Republican cities of Latvia Gulf of Riga Kreis Riga Members of the Hanseatic League Vidzeme NUTS 3 statistical regions of the European Union World Heritage Sites in Latvia Holocaust locations in Latvia