15 October, 1993[Original ticket from Arnolfini Archivum]
6 March, 1983[Original ticket from E. Gomori]
7 May, 1986 [Original ticket from A. Predak]
14 July, 1998 [Original ticket from J. Redei]
22 March, 2001
[Original ticket from B. Szombathy]
19 December, 1995
[Original ticket from K. Buza]