On the period matrix of a Riemann surface of large genus (with an Appendix by J. H. Conway and N. J. A. Sloane). P. Sarnak; P. Buser — 1994 Inventiones mathematicae
Triangulations and moduli spaces of Riemaann surfaces with group actions. R. Silhol; P. Buser; M. Seppälä — 1995 Manuscripta mathematica
The geometry and spectrum of the one holed torus. P. Buser; K.-D. Semmler — 1988 Commentarii mathematici Helvetici