Rubber models for the study of cross sections in regions of the head and neck.
Stefan Kubik and Axel Lang. RöFo Fortschr. Röntgenstr. 138, 2 (1983) 252-254. Georg Thieme Verlag Stuttgart.

Advanced training model for beating heart coronary artery surgery: the Zurich heart-trainer.
O.Reuthebuch, A.Lang, P. Groscurth, M. Lachat, M. Turina, G. Zünd. European Journal of Cardio-thoracic Surgery 22 (2002) 244-248.

Training microvessel anastomoses in polyurethane vessels to the reduction of experiments with animals.
Sonja A. Meier, Axel Lang, Gertrude M. Beer. ALTEX 21 (3) 135-138 (2004). Elsevier www.altex.ch

Evaluation of an anatomic model of the paranasal sinuses for endonasal surgical training.
Hans Rudolf Briener, Daniel Simmen, Nick Jones, Darko Manestar, Mirjana Manestar, Axel Lang, Peter Groscurth. (ISSN 0300-0729) Rhinology, 45, 20-23, (2007).