L. Daschievici and D. Ghelase, “Product time and cost in manufacturing system-market relationship”, Analele Universităţii "Dunărea de Jos" din Galaţi. Fascicula XIV, Inginerie mecanică = Annals of “Dunarea de Jos“ University of Galati. Fascicle XIV, Mechanical Engineering, vol. 20, no. 1, pp. 37-42, Jun. 2013.