Quinzano and Rivoli - two Middle Neolithic sites in the Adige Valley (Verona, North-eastern Italy): lithic choices and functional aspects of the non-flint stone implements - Lunardi, Anna (Non-flint raw material use in Prehistory. Old prejudices and new directions. L'utilisation préhistorique de matières premières lithiques alternatives. Anciens préjugés, nouvelles perspectives., 2009)