1. Abresch, U.: Constant mean curvature tori in terms of elliptic functions. J. Reine Angew. Math. 374, 169–192 (1987).
https://doi.org/10.1515/crll.1987.374.169
2. Akamine, S.: Behavior of the Gaussian curvature of timelike minimal surfaces with singularities. To appear on Hokkaido Math. J. (2019).
arXiv:1701.00238
3. Akamine, S., Cho, J., Ogata, Y.: Analysis of timelike Thomsen surfaces—with deformations and singularities.
arXiv:1808.09641
4. Barthel, W., Volkmer, R., Haubitz, I.: Thomsensche Minimalflächen-analytisch und anschaulich. Result. Math. 3(2), 129–154 (1980).
https://doi.org/10.1007/BF03323354
5. Bianchi, L.: Lezioni di Geometria Differenziale, vol. II. Enrico Spoerri, Pisa (1903)