A Note on Modular Forms on Finite Upper Half Planes. - Yoshinori Hamahata (WAIFI, 2007)

Finite Dedekind Sums. - Yoshinori Hamahata (WAIFI, 2008)

Higher dimensional Dedekind sums in finite fields. - Abdelmejid Bayad; Yoshinori Hamahata (Finite Fields Their Appl., 2012)

Continued Fractions and Dedekind Sums for Function Fields. - Yoshinori Hamahata (Number Theory and Related Fields, 2013)

Dedekind sums with a parameter in finite fields. - Yoshinori Hamahata (Finite Fields Their Appl., 2014)

Vector-Valued Modular Forms on Finite Upper Half Planes. - Yoshinori Hamahata (WAIFI, 2018)

Generalized Dedekind sums and the transformation formula in finite fields. - Yoshinori Hamahata (Finite Fields Their Appl., 2018)