• Dynamic response of a cable network with elastic supporting elements : manuscriptTalvik, IvarInternational Symposium on New Perspectives for Shell and Spatial Structures : IASS-APCS 2003 : October 22-25, 2003, Taipei, Taiwan2003 / [9] p
• Experimental investigations of space structures of roofs in the Estonian SSRKulbach, Valdek; Laul, Heinrich; Tärno, Ülo; Õiger, KarlIASS international congress on theory and experimental investigation of spatial structures, application of shells in engineering structures : proceedings, held in Moscow, USSR, 23-28 September 1985. Vol. 21985 / p. 378-394 https://www.scopus.com/pages/publications/0022316148?origin=resultslist