Aboelnasr, Mohamed, Hussein M Bahaa, and Ossama Mokhiamar. “Novel Use of the Monte-Carlo Methods to Visualize Singularity Configurations in Serial Manipulators”. Journal of Mechanical Engineering and Sciences 15, no. 2 (June 10, 2021): 7948–7963. Accessed December 4, 2022. https://journal.ump.edu.my/jmes/article/view/4576.