Robotics 1 U1 (Kinematics) S3 (Rotation Matrices) P4 (6-DoF Example and Error Checking) - YouTube
Modeling Robotic Arm with Six-Degree-of-Freedom Through Forward Kinematics Calculation Based on Deep Learning | International Journal of Intelligent Systems and Applications in Engineering
A novel inverse kinematics method for 6-DOF robots with non-spherical wrist - ScienceDirect