Saeger, Wolfgang, Müller, Maximilian, Buslei, Rolf, Flitsch, Jörg, Fahlbusch, Rudolf, Buchfelder, Michael, Knappe, Ulrich J., Crock, Patricia A., Lüdecke, Dieter K.. Elsevier; 2018. Recurrences of Pituitary Adenomas or Second De Novo Tumors: Comparisons with First Tumors.

Crock, Patricia A., Lüdecke, Dieter K., Knappe, Ulrich J., Saeger, Wolfgang. Walter de Gruyter; 2018. A personal series of 100 children operated for Cushing's disease (CD): optimizing minimally invasive diagnosis and transnasal surgery to achieve nearly 100% remission including reoperations.