Rezessy, G. – Oszvald, T.: Geologic experiences of second degree expert authority standpoints, KVIK Conference, Budapest, 26 September 1996
Oszvald, T.: Cellar and slope collapses in North Hungary – Environment = Value, Regional Conference in North Hungary, Miskolc, 21 November 1996
Oszvald, T.: Geologic evaluation of slope tenders – 1st Conference on Slopes, Paks, 04-06 Jun 1997.
Oszvald, T.: Case studies in connection with endangered slopes – 2nd Conference on Slopes, Paks, 27-28 May 1999.
Oszvald, T.: Land Movement Cadastre: A National Programme – Living with Natural Hazards; CALAR Conference, Wien, 17-20 January 2000. – Poster lecture
Oszvald, T.: Preventative areas of geologic hazards – 3rd Conference on Geologic Hazards, Paks, 17-18 May 2001.
Oszvald, T.: Problems and management of land movements – 4th Conference on Geologic Hazards, Paks, 29-30 May 2003.
Oszvald, T.: It happened in the past 2 years – 5th Conference on Geologic Hazards, Eger, 26-27 May 2005.
Oszvald, T. – Madaras, A.: Changes in cellar, slope and landslide tender system between 1991 and 2005. – 5th Conference on Geologic Hazards, Paks, 26-27 May 2005.
Balogh, Gy. - Oszvald, T.: 41-years history of averting cellar hazards in Hungary – 5th Conference on Geologic Hazards, Eger, 26-27 May 2005
Oszvald, T. – Hámor, T.: Landslide Management in Hungary, Risk Mitigation of Slope Instability Workshop 30 September 2004 – 01 October 2004 European Commission, Joint Research Centre, Ispra, Italy
Oszvald, T.: It happened in the past 2 years – 6th Conference on Geologic Hazards, Tengelic, 31 May – 01 Jun 2007.
Oszvald, T.: Information on slide hazardous high slopes – Session of the Balaton Development Council, 17 July 2007.
Oszvald, T.: Actualities in the field of geologic hazards – Lecture session of the Veszprém Academic Committee, 29 November 2007.
Oszvald, T.: Actualities in the field of geologic hazards – Meeting of the Hungarian Geologic Society, 3 November.2007.
Oszvald, T.: Geologic hazards in Hungary – ’Earth’s Year’ programme, Hungarian Museum of Science, 2008.
Oszvald, T.: Landslide at Dunaszekcső – ’Earth’s Year’ programme – Hungarian Museum of Science, Budapest and Academic Committee of Debrecen, 2008.
Oszvald, T.: Landslides in Hungary – Defence Working Committee against Earthquakes, 2008.
Oszvald, T.: It happened in the past 2 years – 7th Conference on Geologic Hazards, Eger, 10-12.06.2009.
Oszvald, T.: Geologic hazards in North Hungary – in the organization of the Northern Hungarian organization of the Hungarian Town Planning Society
Oszvald, T.: Superficial geologic hazards in the region of Városlőd - Lecture session of the Hungarian Geologic Society, Városlőd.
Oszvald, T.: Experiences of geological hazards prevention in the last 10 years – New way in the geology, workshop, joint organization of the Association of the Hungarian Geophysicists and the Defence Working Committee against Earthquakes, 17 March 2010.
Oszvald, T.: Geologic hazards and their legal management, Conference of Military Construction Affairs, Balatonkenese, June 2010.
Oszvald, T.: Landslides in 2010 – ’Looking towards future and prevention’ – Session at the Hungarian Scientific Academy, 16 September 2010.
Oszvald, T.: Geologic catastrophes in 2010 – Conference on Mining and Geothermic, Eger, 17-19. November 2010.
Oszvald, T.: Potential prevention of the geological catastrophes - Experiences and actual roles after disasters in 2010 - Natural Hazard Workshop - National Directorate General for Disaster Management, Ministry of the Interior 8-9.02.2011.
Oszvald, T.: Landslides in 2010 - Conference of Military Construction Affairs, Balatonkenese, 19 May 2011.
Oszvald, T.: It happened in the past 2 years – 8th Conference on Geologic Hazards, Visegrád, 1-3. Jun 2011.
Oszvald, T.: Big landslides beside Danube River – DORIS Second Dissemination and Training meeting – Budapest 27 February – 1 March 2013
Oszvald, T.: It happened in the past 2 years – 9th Conference on Geologic Hazards, Visegrád, 6-7.06.2013.
Oszvald, T.: Geologic hazards in Hungary – Geoscience Society of New Zealand 2013 Conference Christchurch 24-27 November 2013.
Oszvald, T.: Remediation of Kulcs, Sőtér sétány site (Hungary) landslide area – Geotechnika 2014, Ráckeve 13-15 Oktober.2014
Oszvald, T.: How are we thinking about the geological hazards – 10th Geological Hazards Conference, Dunaújváros, 18-19 Jun 2015
Oszvald, T.: Landslides on Kulcs – 10th Geological Hazards Conference, Dunaújváros, 18-19 Jun 2015