D. Hellholm (Eds.) Tübingen, Mohr, (1989)Proceedings of the International Colloquium on Apocalypticism, Uppsala, August 12–17, 1979. 2nd ed., enlarged by suppl. bibliogr..
H. Kippenberg. page 751-768. Tübingen, Mohr, (1983)Proceedings of the International Colloquium on Apocalypticism, Uppsala, August 12–17, 1979. 2nd ed., enlarged by suppl. bibliogr..