E. Neugebauer

The European Association for Endoscopic Surgery clinical practice guideline on the pneumoperitoneum for laparoscopic surgery

W. Schwenk, A. Cuschieri, H. Bonjer, 2002, Surgical Endoscopy.

Health services research in surgery—definitions, approaches and methods

R. Lefering, R. Lefering, E. Neugebauer, 2008, Langenbeck's Archives of Surgery.

The E.A.E.S. Consensus development conferences on laparoscopic cholecystectomy, appendectomy, and hernia repair

E. Neugebauer, H. Troidl, E. Eypasch, 1995, Surgical Endoscopy.