N. Hauk, A combined method for dimensioning mechanisms operated with hydraulic cylinders, Analele Universităţii "Dunărea de Jos" din Galaţi. Fascicula XIV, Inginerie mecanică = Annals of “Dunarea de Jos“ University of Galati. Fascicle XIV, Mechanical Engineering, vol. 18, nᵒ 1, p. 27-30, juin 2011.