Kim, S., Koberda, T., Lee, J., Ohshika, K., Tan, S. P., Gao, X., & MATHEMATICS. (2022). Shapes of hyperbolic triangles and once-punctured torus groups. Springer Science and Business Media Deutschland GmbH.

Kim, Sang-hyun, Thomas Koberda, Jaejeong Lee, Ken'ichi Ohshika, Ser Peow Tan, Xinghua Gao, و MATHEMATICS. Shapes of Hyperbolic Triangles and Once-punctured Torus Groups. Springer Science and Business Media Deutschland GmbH, 2022.

Kim, Sang-hyun, et al. Shapes of Hyperbolic Triangles and Once-punctured Torus Groups. Springer Science and Business Media Deutschland GmbH, 2022.