Trešnja itself will be connected to the Ripanj, and further to Belgrade waterworks. References Sources Jovan Đ. Marković (1990): Enciklopedijski geografski leksikon Jugoslavije; Svjetlost-Sarajevo; Turističko područje Beograda, "Geokarta", 2007, External links Suburbs of Belgrade Former and proposed municipalities of Belgrade Šumadija Romani communities in Serbia