1. D. Swart , “ Drawing a Spherical Panorama,” D. M . Swart , Jun. 28, 2016 . https://dmswart.com/2016/06/28/drawing-a-panorama/ (accessed Oct. 12, 2020). D. Swart, “Drawing a Spherical Panorama,” D. M. Swart, Jun. 28, 2016. https://dmswart.com/2016/06/28/drawing-a-panorama/ (accessed Oct. 12, 2020).
2. M. Scherotter , Sketch 360. United States : Microsoft Store, 2018 . Accessed : Jan. 30, 2019 . [Online]. Available : https://www.microsoft.com/en-us/p/sketch-360/9p89s2qlh11t M. Scherotter, Sketch 360. United States: Microsoft Store, 2018. Accessed: Jan. 30, 2019. [Online]. Available: https://www.microsoft.com/en-us/p/sketch-360/9p89s2qlh11t
3. L’œil, au Centre de la Sphere Visuelle;Michel G.;Bol. Aproged,2013
4. C. Masiero Sgrinzatto , “ Illustrated 360o panoramas ,” 2021 . https://www.chiaramasierosgrinzatto.com/ (accessed Jan. 18, 2021). C. Masiero Sgrinzatto, “Illustrated 360o panoramas,” 2021. https://www.chiaramasierosgrinzatto.com/ (accessed Jan. 18, 2021).
5. For Representation, a New Reality: Hybrid Immersive Models