Theorema Egregium
小林昭七『曲線と曲面の微分幾何』裳華房〈基礎数学選書 17〉、1977年8月20日。ASIN B000J8X6V8。ISBN 4-7853-1119-3。
Manfredo P. do Carmo Francis Flaherty訳 (1994/2/24). Riemannian Geometry. Mathematics: Theory & Applications. Birkhauser Boston. ISBN 978-0817634902
Loring W. Tu (2017/6/15). Differential Geometry: Connections, Curvature, and Characteristic Classes. Graduate Texts in Mathematics. 275. Springer. ISBN 978-3319550824
Manfredo P. do Carmo Francis Flaherty訳 (1994/2/24). Riemannian Geometry. Mathematics: Theory & Applications. Birkhauser Boston. ISBN 978-0817634902
Marcos Dajczer, Ruy Tojeiro (2019/8/2). Submanifold Theory Beyond an Introduction. Universitext. Springer. ISBN 978-1-4939-9644-5