References:
[1] Regulation on Land Use Planning and Construction in the Territory of Rīga. (Binding regulation # 34 of December 20, 2005)
[2] Regulation on Land Planning and Construction in Rīga's Historical Centre and Its Protection Zone (Binding regulation #38 of February 7, 2006)
[3] General Construction Regulation (Cabinet Regulation No 112, April 1, 1997)
[4] Protection Zone Law
[5] Fishery Law
[6] Spatial Planning Law (Law on Land Use Planning)
[7] Regulation on Municipal Land Use Planning (Cabinet Regulation # 883 of October 19, 2004)
[8] English–Latvian Dictionary of Urban Environment (Angļu – latviešu pilsētvides vārdnīca), Sigurds Grava, 2006.