Hulek, K., Kahn, C., & Weintraub, S. H. (1993). Moduli spaces of Abelian surfaces: Compactification, degenerations, and theta functions. W. de Gruyter.

Hulek, Klaus, Constantin Kahn, and Steven H. Weintraub. Moduli Spaces of Abelian Surfaces: Compactification, Degenerations, and Theta Functions. Berlin ; New York: W. de Gruyter, 1993.

Hulek, Klaus, et al. Moduli Spaces of Abelian Surfaces: Compactification, Degenerations, and Theta Functions. W. de Gruyter, 1993.