[1]
Pressley, Andrew, Elementary Differential Geometry, 2nd ed., vol. Springer Undergraduate Mathematics Series. London: Springer London, 2010 [Online]. Available: http://ezproxy.lib.le.ac.uk/login?url=http://dx.doi.org/10.1007/978-1-84882-891-9
[2]
Pressley, Andrew, Elementary differential geometry, 2nd ed., vol. Springer undergraduate mathematics series. New York: Springer, 2009 [Online]. Available: http://ezproxy.lib.le.ac.uk/login?url=http://lib.myilibrary.com?id=344762
[3]
Montiel, Sebastián, Ros, Antonio, and Babbitt, Donald G., Curves and surfaces, 2nd ed., vol. Graduate studies in mathematics. Providence, R.I.: American Mathematical Society, 2009 [Online]. Available: https://www.vlebooks.com/vleweb/product/openreader?id=LeicesterU&isbn=9781470411510
[4]
Toponogov, Victor A. and Rovenski, Vladimir Y., Differential Geometry of Curves and Surfaces: A Concise Guide. Boston, MA: Birkhäuser Boston, 2006 [Online]. Available: http://ezproxy.lib.le.ac.uk/login?url=http://dx.doi.org/10.1007/b137116
[5]
Toponogov, Victor Andreevich, Differential geometry of curves and surfaces: a concise guide. Boston, Mass: Birkhäuser, 2005 [Online]. Available: http://ezproxy.lib.le.ac.uk/login?url=http://site.ebrary.com/lib/leicester/detail.action?docID=10228708
[6]
Kühnel, Wolfgang, Differential geometry: curves - surfaces - manifolds, 2nd ed., vol. Student mathematical library. Providence, R.I.: American Mathematical Society, 2006.
[7]
Berger, Marcel, A panoramic view of Riemannian geometry. Berlin: Springer, 2002.
[8]
Faber, Richard L., Differential geometry and relativity theory: an introduction, vol. Monographs and textbooks in pure and applied mathematics. New York: M. Dekker, 1983.
[9]
McLeod, Robin J. Y. and Baart, M. Louisa, Geometry and interpolation of curves and surfaces. Cambridge: Cambridge University Press, 1998.
[10]
T. Willmore, An introduction to differential geometry. Delhi: Oxford University Press, 1959.
[11]
J. L. M. Barbosa and A. G. Colares, Minimal surfaces in R3, English language ed., vol. Lecture notes in mathematics. Berlin: Springer-Verlag, 1986.
[12]
Mathematical Models: From the Collections of Universities and Museums - Photograph Volume and Commentary, 2nd ed. Weisbaden: Springer Fachmedien Wiesbaden, 2017.
[13]
J. C. C. Nitsche, Lectures on minimal surfaces: Volume 1: Introduction, fundamentals, geometry and basic boundary value problems. Cambridge: Cambridge University Press, 2011.
[14]
H. A. Schwarz, Gesammelte mathematische Abhandlungen: Erster band. London: Forgotten Books, 2018.