An anthropomorphic robot torso for imitation: design and experiments. - Manuel Lopes 001; Ricardo Beira; Miguel Praça; José Santos-Victor (IROS, 2004)

Design of the Robot-cub (iCub) Head. - Ricardo Beira; Manuel Lopes 001; Miguel Praça; José Santos-Victor; Alexandre Bernardino; Giorgio Metta; Francesco Becchi; Roque J. Saltarén (ICRA, 2006)