1. Angelo, J.A. 1976. Nuclear waste management by in‐situ melting. In: PhD Thesis. University of Arizona, Tucson, USA.
2. Birgersson, L. , Skagius, K, Wiborgh, M. & Widen, H. 1992. Project Alternative Systems Study—PASS. In: Analysis of performance and long‐term safety of repository concepts. Svensk Kärnbränslehantering Ab Technical Report 92–43.
3. Blumling, P 1997. Borehole sealing project at the Grimsel test site. In: Proceedings of the Third European Engineering Geology Conference & 33rd Annual Conference of the Engineering Group of the Geological Society of London, University of Newcastle, Newcastle upon Tyne, UK 19-35.
4. Byalko, A.V. 1994. NEWDEEDS concept for HLW disposal. Paper presented at RECOD’94.
5. Natural radioactivity and radioactive waste disposal