1. Der Wiener Routine-Sherversuch.;Mitt. Inst. Grundbau u. Bodenmech. Vienna,,1963
2. Behaviour of a colluvial slope.;J. Soil Mech. Fdns Div. Am. Soc. civ. Engrs,,1967
3. Janbu, N., Bjerrum, L. & Kjaernsli, B. 1956. Veiledning ved lösning av fundamenteringsoppgaver. Norwegian Geotech. Inst. Publ. 16.
4. The analysis of the stability of general slip surfaces.;Géotechnique,,1965
5. Morgenstern, N. R. & #x0026; Tchalenko, J. S. 1967. Microstructural observations on shear zones from slips in natural clays. Proc. Geotech. Conf. (Oslo), 1, 147–152.