1. International Federation of Robotics, 2014. World Robotics. http://www.worldrobotics.org/index.php?id=home&news_id=274.
2. Albalasie A., Glodde A., Seliger G., Abu Hanieh A. (Eds.), 2014. Quasi-linearization Approach for the Under-actuated Robots. Elsevier.
3. Brett T., Quiel H., Seliger G. (Eds.), 2010. Eco-efficient path planning for a redundant underactuated assembly robot, 5 pp.
4. Dāvis M., 2013. Increasing Energy Efficiency of Robotized Production Systems in Automobile Manufacturing: Summary of doctoral thesis, 32 pp.
5. Dāvis M., Leonids R. (Eds.), 2011. Recuperated Energy Savings Potential and Approaches in Industrial Robotics. IEEE, Piscataway, N.J., 1 online resource (835).