Articles

Križna jama. 1982. 5: 12-14.
The 90th anniversary of ”Slovensko planinsko društvo”. 1983. 11: 5.
 ”Karst” stamps from Yugoslavia. 1984. 15: 17.
 More about the ”Križna jama stamp” (YU-1945). 1984. 15: 18-19.
Some Russian pre-stamped envelopes.... 1985. 19: 4.
”Biokovo” and ”Pekel” stamps - Yugoslavia 1984. 1985.  19: 14-15.
About ”Jajce stamps” (Yugoslavia). 1985. 20: 12-13.
Jovan Cvijić. 1987. 26: 19.
Xu Xiake (pioner of speleology and karstology from Ming’s China. 1988. 28: 8-9.
Jugoslavia - Brezovica - Mirusa river.... 1990.  34: 22.
Several Stamps from Slovenia with “karst”-relation. 1994. 42: 6-7.
Reports from Slovenia. 1995. 46: 12-14.
The Anthron Society (1889 - 1911). 2000. 60:16-17.