Praistoričeski solodobiven centur Provadija-Solnicata : razkopki 2005-2007 g. = Provadia-Solnitsata prehistoric salt-producing center : the 2005 - 2007 excavations seasons - Nikolov, Vasil (Faber, 2008)
At head of title: Bulgarska Akademija na Naukite. Nacionalen Archeologičeski Institut i Muzei.