1. Diersch, 11.-J. (1992) “Interactive, graphics-based finite element simulation of groundwater contamination processes”, Adv. Engineering Software 15, 1–13.
2. Diersch, H.-J., Gründler, R, Kaden, S, and Michels. I. (1992) “Toward GIS-based 3D/2D groundwater contamination modeling using FEM”, In: Numerical Methods in Water Resources, Vol. 1., Proc. IX. Intern. Conf. on Comp. Methods in Water Resources, June 1992, Denver, Comp. Mech. Publ. and Elsevier, 749–760.
3. Diersch, H.-J. (1993) “GIS-based groundwater flow and contaminant transport modeling–the simulation system FEFLOW”, In: Praxis der Umweltinformatik Vol. 4 ( Rechnergestützte Ermittlung, Bewertung und Bearbeitung von Altlasten ), ed. F. Ossing, Metropolis-Verlag, Marburg, 187–208.
4. WASY Institute for Water Resources Planning and Systems Research (1994) “Interactive, graphics-based finite-element simulation system FEFLOW for modeling flow, contaminant mass and heat transport processes”, User’s Manual, Revision 4, WASY Ltd. Berlin.
5. Diersch, H.-J. (1994) “Computational aspects in developing an interactive 3D groundwater transport simulator using FEM and GIS”, Intern. Conf. on Groundwater Quality Management (GQM 93), Tallinn, Estonia, 6–9 September 1993, in press