The Embassy of Czech Republic, Washington, D.C.

http://www.mzv.cz/washington

The Embassy of Slovak Republic, Washington, D.C.

http://www.mzv.sk/web/washington

Czechoslovak Society of Arts & Sciences (SVU)

http://www.svu2000.org/

American Friends of the Czech Republic

http://www.afocr.org/

Friends of Slovakia

http://www.friendsofslovakia.org/

Slovak American Society of Washington, DC

http://dcslovaks.org/