Koskinen K. Autonomous or tele-operated mobile machines and robots : Development and assessment of technology:Diss. / K.Koskinen, 1994. - Pag.var. - Текст : непосредственный.
Koskinen K. Autonomous mobile machines : A case study of technology development and transfer / K.Koskinen, 1994. - 75 p. - Текст : непосредственный.