Topical connections
Ľudovít Lehen on Wikipedia
External resources
- http://jurajlorinc.tripod.com/chess/autoril.htm
- http://lorinc.blog.sme.sk/c/14566/Ludo-Lehen-80.html
- http://web.telecom.cz/vaclav.kotesovec/ludo2008/ludo2008.htm
- http://www.jurajlorinc.com/chess/xlehen.htm
- http://www.ludolehen.com
- http://www.ludolehen.com/dval.htm
- http://www.ludolehen.com/mger.htm
- http://www.rubriky.net/hl/hl_index.php