Year Against Racial Discrimination. 1971 (Scott Czechoslovakia 1748-1749; POFIS Československo 1884-1885)
New issues [Title varies or absent]. William V. Schoenig. Nov/1971, p.109.
- 1954 (Scott Czechoslovakia 658-660; POFIS Československo 791-793)
Considering the first USA-Czech Republic joint issue. Karel Josef Ruzicka. Jan/Feb/2003, p.21.
Introduction to Czech and Slovak musical philately. Richard Beith. Jul/Aug/2001, p.6.
- 1984 (Scott Czechoslovakia 2512-2513; POFIS Československo 2647-2648)
Introduction to Czech and Slovak musical philately. Richard Beith. Sep/Oct/2001, p.16. {Comment: Letters to the editor. Karel Josef Ruzicka. Mar/Apr/2002, p.30.}
Year of Czech Theater Issue. 1983 (Scott Czechoslovakia 2480-2481; POFIS Československo 2614-2615)
Introduction to Czech and Slovak musical philately. Richard Beith. Sep/Oct/2001, p.16. {Comment: Letters to the editor. Karel Josef Ruzicka. Mar/Apr/2002, p.30.}
Year of Dialogue Between Civilizations. 2001 (Scott Czech Republic 3156; POFIS Česká Republica 308)
New issues: Czech Republic. Gerald M. van Zanten. Mar/Apr/2002, p.33.
Year of Poverty Eradication. 1996 (Scott Slovakia 276; POFIS Slovenská R. A88)
New issues: Slovakia. Mirko L. Vondra. Sep/Oct/1996, p.33.
Yokoyama, Taikan. 1868-1958 (see Artists - Yokoyama, Taikan. 1868-1958.)
- 1952. International Youth Day Issue (Scott Czechoslovakia 504-506; POFIS Československo 637-639)
New issues [Title varies or absent]. . May/1952, p.68.
- - 1963. 4th (Scott Czechoslovakia 1166; POFIS Československo 1301)
New issues [Title varies or absent]. Frank J. Kosik. Sep/1963, p.108.
- - 1967. 5th (Scott Czechoslovakia 1441; POFIS Československo 1580)
New issues [Title varies or absent]. Frank J. Kosik. Oct/1969, p.122.
- - 1970. 1st Congress (Scott Czechoslovakia 1710; POFIS Československo 1852)
New issues [Title varies or absent]. Edward J. Benchik. Mar/1971, p.45.
- - 1980. 10th Anniversary Issue (Scott Czechoslovakia 2333; POFIS Československo 2459)
New issues [Title varies or absent]. . Mar/1981, p.5.
- - 1955. Warsaw (Scott Czechoslovakia 706; POFIS Československo 839)
New issues [Title varies or absent]. . Oct/1955, p.116.
Slovaks, Slovenes and Slavonians. Andrew M. Kopcok. Oct/1960, p.114.
Yugoslav post in Siberia. R. Polchaninoff. Dec/1985, p.3. {Comment: Comment. Henry Hahn. Dec/1985, p.4.}
Personalities on the stamps of Slovakia. Nov/1960, p.138.