Shah Khalid, Abdur Rahman Sherin, Aftab Alam, and Sohail Ghani. “Combined Navigation Aids In Single User Virtual Environments: A Performance Study”. Spectrum of Engineering Sciences 2, no. 4 (December 11, 2024): 313–337. Accessed April 5, 2025. https://sesjournal.com/index.php/1/article/view/80.