N. G.  Tsagarakis, Negrello, F., Garabini, M., Choi, W., Baccelliere, L., Loc, V. G., Noorden, J., Catalano, M. G., Ferrati, M., Muratore, L., Kryczka, P., E. Hoffman, M., Settimi, A., Rocchi, A., Margan, A., Cordasco, S., Kanoulas, D., Cardellino, A., Natale, L., Dallali, H., Malzahn, J., Kashiri, N., Varricchio, V., Pallottino, L., Pavan, C., Lee, J., A. Ajoudani, Caldwell, D. G., and Bicchi, A., ?WALK-MAN Humanoid Platform?, in The DARPA Robotics Challenge Finals: Humanoid Robots To The Rescue, vol. 121, Springer, 2018, pp. 495?548. 

N. G.  Tsagarakis, Caldwell, D. G., Negrello, F., Choi, W., Baccelliere, L., Loc, V. G., Noorden, J., Muratore, L., Margan, A., Cardellino, A., Natale, L., E. Hoffman, M., Dallali, H., Kashiri, N., Malzahn, J., Lee, J., Kryczka, P., Kanoulas, D., Garabini, M., Catalano, M. G., Ferrati, M., Varricchio, V., Pallottino, L., Pavan, C., Bicchi, A., Settimi, A., Rocchi, A., and A. Ajoudani, ?WALK-MAN: A High-Performance Humanoid Platform for Realistic Environments?, Journal of Field Robotics, vol. 34, no. 4, pp. 1 - 34, 2017 [Online]. Available: http://onlinelibrary.wiley.com/doi/10.1002/rob.21702/epdf

F.  Negrello, Garabini, M., Catalano, M. G., Kryczka, P., Choi, W., Caldwell, D. G., Bicchi, A., and Tsagarakis, N. G., ? WALK-MAN humanoid lower body design optimization for enhanced physical performance?, in IEEE International Conference of Robotics and Automation (ICRA2016), Stockholm, Sweden, May 16-21, 2016 , 2016, pp. 1817 - 1824 [Online]. Available: http://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=7487327

M.  Ferrati, Settimi, A., Muratore, L., Tsagarakis, N. G., Natale, L., and Pallottino, L., ?The Walk-Man Robot Software Architecture?, Front. Robot. AI, 2016 [Online]. Available: http://bit.ly/2jAPke2