Lamps of the 3rd - 6th centura AD from the civil architecture in sector IV at Novae - Dyczek, Piotr (Lychnological acts 2. Acts of 2nd International Congress on Ancient and Middle Age lighting devices. Zalău - Cluj-Napoca, 13th-18th of May 2006. Trade and local production of lamps from the Prehistory until the Middle Age., 2008)