Articles

The veil Waterfall in the Szalajka Valley. 1984. 17: 9.
Hungarian Postal Item to commemorate Herman Ottó. 1986. 24: 9.
Ottó Herman, originator of the Hungarian Scientific Speleology. 1986. 25: 25.
Hungaria - Baradla cave - Szemlohegy cave - Anna cave - Tapolca pond cave....1989.  33:2-4.