D. Eftimie and V. Blănaru, “Mud pumping equipment attached to excavator arm”, Analele Universităţii "Dunărea de Jos" din Galaţi. Fascicula XIV, Inginerie mecanică = Annals of “Dunarea de Jos“ University of Galati. Fascicle XIV, Mechanical Engineering, vol. 19, no. 1, pp. 91-94, Jun. 2012.