Ullmann, Reinhard Molecular Cytogenetics (Reinhard Ullmann), Dept. of Human Molecular Genetics (Head: Hans-Hilger Ropers), Max Planck Institute for Molecular Genetics, Max Planck Society;
Stacher, E., Ullmann, R., Halbwedl, I., Gogg-Kammerer, M., Boccon-Gibod, L., Nicholson, A. G., et al. (2004). Atypical goblet cell hyperplasia in congenital cystic adenomatoid malformation as a possible preneoplasia for pulmonary adenocarcinoma in childhood: A genetic analysis. Human Pathology, 35(5), 565-570. doi:10.1016/j.humpath.2004.01.008.