Skeivalas, Jonas. “Accuracy of Topocentric Horizontal Co-Ordinates Transformed from Geocentric Cartesian Co-Ordinates”. Geodesy and Cartography 32, no. 2 (August 3, 2012): 42-45. Accessed March 28, 2024. https://journals.vilniustech.lt/index.php/GAC/article/view/10952.