1. Garcia, A.: Weights of Weierstrass points in double coverings of curves of genus one or two. Manuscripta Math. 55, 419–432 (1986)
2. Harui, T., Komeda, J.: Numerical semigroups of genus eight and double coverings of curves of genus three, to appear in Semigroup Forum
3. Harui, T., Komeda, J., Ohbuchi, A.: The Weierstrass semigroups on double covers of genus two curves, preprint
4. Komeda, J.: A numerical semigroup from which the semigroup gained by dividing by two is either $$\mathbb{N}_0$$ N 0 or a 2-semigroup or $$\langle 3,4,5 \rangle $$ ⟨ 3 , 4 , 5 ⟩ . Res. Rep. Kanagawa Inst. Technol. B–33, 37–42 (2009)
5. Komeda, J.: On Weierstrass semigroups of double coverings of genus three curves. Semigroup Forum 83, 479–488 (2011)