Záruba, Qu. (1978). "Symposium landslides and other mass movements Glissements et autres Mouvements de Terrain Praha, Czechoslovakia 15–16 September 1977". Bulletin of the International Association of Engineering Geology. 17 (1): 1–4. Bibcode:1978BIAEG..17....1Z. doi:10.1007/bf02634669. ISSN1435-9529. S2CID129723467.
Schuster, Robert L.; Highland, Lynn M. (2006-12-13). "The Third Hans Cloos Lecture. Urban landslides: socioeconomic impacts and overview of mitigative strategies". Bulletin of Engineering Geology and the Environment. 66 (1): 1–27. doi:10.1007/s10064-006-0080-z. ISSN1435-9529. S2CID129784220.
Záruba, Qu. (1978). "Symposium landslides and other mass movements Glissements et autres Mouvements de Terrain Praha, Czechoslovakia 15–16 September 1977". Bulletin of the International Association of Engineering Geology. 17 (1): 1–4. Bibcode:1978BIAEG..17....1Z. doi:10.1007/bf02634669. ISSN1435-9529. S2CID129723467.
Záruba, Qu. (1978). "Symposium landslides and other mass movements Glissements et autres Mouvements de Terrain Praha, Czechoslovakia 15–16 September 1977". Bulletin of the International Association of Engineering Geology. 17 (1): 1–4. Bibcode:1978BIAEG..17....1Z. doi:10.1007/bf02634669. ISSN1435-9529. S2CID129723467.
Schuster, Robert L.; Highland, Lynn M. (2006-12-13). "The Third Hans Cloos Lecture. Urban landslides: socioeconomic impacts and overview of mitigative strategies". Bulletin of Engineering Geology and the Environment. 66 (1): 1–27. doi:10.1007/s10064-006-0080-z. ISSN1435-9529. S2CID129784220.
Záruba, Qu. (1978). "Symposium landslides and other mass movements Glissements et autres Mouvements de Terrain Praha, Czechoslovakia 15–16 September 1977". Bulletin of the International Association of Engineering Geology. 17 (1): 1–4. Bibcode:1978BIAEG..17....1Z. doi:10.1007/bf02634669. ISSN1435-9529. S2CID129723467.
Schuster, Robert L.; Highland, Lynn M. (2006-12-13). "The Third Hans Cloos Lecture. Urban landslides: socioeconomic impacts and overview of mitigative strategies". Bulletin of Engineering Geology and the Environment. 66 (1): 1–27. doi:10.1007/s10064-006-0080-z. ISSN1435-9529. S2CID129784220.