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http://bib.gfz-potsdam.de/pub/esc/esc-16-ocr.pdf (Any fulltext)
http://bib.gfz-potsdam.de/pub/esc/esc-16.pdf (Any fulltext)
Teisseyre, R. (Ed.)(1980): Proceedings of the XVI General Assembly of the European Seismological Commission: Strasbourg, August 29 - September 5, 1978, (Publications of the Institute of Geophysics ; A-9 (135))(ESC-Proceedings ; 16), Warszawa : Polish Academy of Sciences, 272 p.