Philatelic collector's view on a triathlon topic - an inspiration for those who are charmed by this sport and want to save it into theor albums. Finding answers to the question: Which was the first? 11. 06. 2014
Article from the series "What do we collect?" dedicated to collecting of a new thematic area of philately which are personalized coupons beside postage stamps. 20. 02. 2014
Philatelic Code of Ethics of the Universal Postal Union, which determines the issue and use of philatelic products in member countries of the Universal Postal Union. 14. 01. 2014
Article about how a "normal man" can affect Slovak stamp production by the design of an own postage stam artwork and other options how to spread own ideas around the world by using official postal products of the Slovak Post. 14. 11. 2013
