1. Ingrid Bauer, Fabrizio Catanese, Fritz Grunewald, and Roberto Pignatelli, Quotients of a product of curves by a finite group and their fundamental groups, preprint (2008), 37 pages.[arXiv]
  2. Ingrid C. Bauer, Fabrizio Catanese, and Roberto Pignatelli, Complex surfaces of general type: Some recent progress, Global Aspects of Complex Geometry, Springer, Berlin, 2006, pp. 1–58.[MR]
  3. Ingrid C. Bauer, Fabrizio Catanese, and Roberto Pignatelli, The moduli space of surfaces with K2 = 6 and pg = 4, Math. Ann. 336 (2006), no. 2, 421–438.[MR]
  4. Ingrid Bauer, Fabrizio Catanese, and Roberto Pignatelli, Surfaces of general type with geometric genus zero: A survey, preprint (2010), 41 pages.[arXiv]
  5. Ingrid Bauer and Roberto Pignatelli, The classification of minimal product-quotient surfaces with pg = 0, preprint (2010), 53 pages.[arXiv]