1. A. Alarcón and F. Forstnerič, “New complex analytic methods in the theory of minimal surfaces: a survey,” arXiv:1711.08024 (2017).
2. É. S. C. Amorim, Contact Curves in Projective Space, Ph.D. Thesis, Belo Horizonte, Brazil (2014).
3. J. C. Artés, J. Llibre, and N. Vulpe, “Quadratic systems with a polynomial first integral: a complete classification in the coefficient space ℝ12,” J. Diff. Equations, 246, No. 9, 3535–3558 (2009).
4. J. Bolton and L. Fernandez, “Regularity of the space of harmonic 2-spheres in the unit 4-sphere,” in: Riemann surfaces, harmonic maps and visualization, OCAMI Stud. 3, Osaka Munic. Univ. Press, Osaka (2010), pp. 119–128.
5. R. L. Bryant, “Conformal and minimal immersions of compact surfaces into the 4-sphere,” J. Diff. Geom., 17, No. 3, 455–473 (1982).