1. Shuttlecock Speed. https://olympic.ca/2014/09/11/shuttlecock-and-balls-the-fastest-moving-objects-in-sport/
2. Hawk eye Analysis. https://bwfbadminton.com/news-single/2014/04/04/hawk-eye-to-determine-in-or-out
3. Hawk eye Error. https://bwfworldtour.bwfbadminton.com/newssingle/2021/11/21/bwf-infront-pan-asia-and- hawk-eye-statement
4. Body Keypoint Landmark. https://www.kaggle.com/datasets/axeireland/body-keypoint-landmark-coordinates-dataset
5. Jayalath, L.: Hawk eye technology used in cricket (2021)