1978 - Arithmetische Kugelquotientenflächen I,II.pdf
1989 - Poincaré, Biographien bedeutender Mathematiker, DDR
1994 - Hierarchies of endomorphism algebras of abelian varieties
1995 - The Ball and some Hilbert Problems (Auszug)
1997 - Symplectic Representation of a Braid Goup On 3-sheeted Covers of the Riemann Sphere
1998 - Picard-Einstein Metrics and Class Fields Connected with Apollonius Cycle
1998 - Zeta dimension formula for Picard modular cusp forms of neat natural congruence subgroups
2000 - Basic Algebraic Theory for Coding Theory
2000 - Cyclotomic Curve Families over Elliptic Curves with Complete Picard-Einstein Metric
2000 - Quadric-Line Configurations Degenerating Plane Picard Einstein Metrics I-II
2001 - Abelian approach to modular forms of neat 2-ball lattices; Dimension formulas
2001 - Arithmetic on a family of Picard curves
2001 - Jacobi theta embedding of a hyperbolic 4-space with cusps
2001 - The Emergence of Picard Jacobians in Cryptography
2003 - Enumerative Geometry for Complex Geodesics on Quasi-Hyperbolic 4-Spaces with Cusps
2003 - Poincaré, Essay, Lexikon der bedeutenden Naturwissenschaftler
2004 - Complex Hyperbolic Surfaces of Abelian Type
2005 - Dimension Formulas for Automorphic Forms of Cabelian Type
2007 - Relative proportionality on Picard- and Hilbert modular surfaces
2009 - On Smooth Picard Modular Orbifaces (Feustel mem.)
2010 - Euler-Picardsche Differentialgleichungen und arithmetische Ball-Uniformisierungen
2013 - An Octahedral Galois-Reflection Tower of Picard Modular Congruence Subgroups
2013 - Mobile Equation Stories