1. Arbarello E., Cornalba M., Griffiths P.A., Harris J.: Geometry of algebraic curves, vol. I. Grundlehren der Mathematischen Wissenschaften, vol. 267. Springer, New York (1985)
2. Chang H.C.: On plane algebraic curves. Chinese J. Math. 6, 185–189 (1978)
3. Fukasawa S.: Galois points on quartic curves in characteristic 3. Nihonkai Math. J. 17, 103–110 (2006)
4. Fukasawa S.: On the number of Galois points for a plane curve in positive characteristic. Comm. Algebra 36, 29–36 (2008)
5. Fukasawa S.: On the number of Galois points for a plane curve in positive characteristic II. Geom. Dedicata. 127, 131–137 (2007)