Adams, O. S. "Latitude Developments Connected with Geodesy and Cartography with Tables, Including a Table for Lambert Equal-Area Meridional Projections." Spec. Pub. No. 67. 美国海岸与大地测量局, 1921.Karney, C. F. F. "On Auxiliary latitudes." 21 5月 2023. https://arxiv.org/abs/2212.05818.Snyder, J. P. Map Projections--A Working Manual. 美国地质调查局专业论文 1395. 华盛顿特区:美国政府印刷局, pp. 17-18, 1987.