Stiller, H. XVIII Leeds 1982, ESC Proceedings, External Organizations;
http://bib.gfz-potsdam.de/pub/esc/esc-18-1-ocr.pdf (beliebiger Volltext)
http://bib.gfz-potsdam.de/pub/esc/esc-18-1.pdf (beliebiger Volltext)
Stiller, H. (Ed.)(1983): XVIIIth General Assembly of the European Seismological Commission (Volume I): Leeds, August 23rd - 27th, 1982, (ESC-Proceedings ; 18.1), Potsdam, 226 p.