duchies with limited self-rule. Resava was ruled 1803-09 by the vojvoda Stevan Sinđelić, one of the greatest heroes of the First Serbian Uprising. Resava Coal Mines Resava-Morava Coal Mines (Resavsko-moravski ugljeni basen/Ресавско-моравски угљени басен) or shortly REMBAS (РЕМБАС) are located in the lower Resava river valley. They comprise the brown coal mines of Resava, Ravna Reka, Vodna and Senjski Rudnik in the Resava watershed and the Jasenovac in the watershed of the Mlava river. The basin is sometimes also referred to as the Senj-Resava Coal Mines (Senjsko-resavski ugljeni basen/Сењско-ресавски угљени басен). References Mala Prosvetina Enciklopedija, Third edition (1985); Prosveta; Jovan Đ. Marković (1990): Enciklopedijski geografski leksikon Jugoslavije; Svjetlost-Sarajevo; External links Rivers of Serbia