Karst destination - Postojna Cave: http://www.turizem-kras.si/
Slovenian Tourist Board: http://www.slovenia.info/
Community of Postojna: http://www.postojna.si
National Tourist Association: http://www.ntz-nta.si/
Hotel booking site: http//www.booking.com
Agency for outdoor adventures: http://www.vinetou.si
UMCA Ultracycling website: http://www.ultracycling.com/
Popular slovenian biking portal: http://www.bicikel.com
Mountain biking: http://www.mtb.si/
Cult bike park Javornik-Notranjska: http://www.kamplc.net/
Ultra cycling race RAS Extreme: http//www.dos-extreme.si
Transfers: http://www.airport-taxitransfer.com
Rent-a-van: http://www.mojkombi.net
Rent-a-car: http://www.europcar.si
Trieste Airport, Italy: http://www.aeroporto.fvg.it/
Graz Airport, Austria: http://www.flughafen-graz.at
Moscow Centre Hotels: http://www.moscowcentrehotels.com/
Hostel pri Tatku – Podkoren: http://www.pritatku.com/
Hotels in Ljubljana & surroundings: http://www.ljubljanahotels.travel
Inn na Mostu: http://www.na-mostu.si/
Airsoft Club WASP Pivka: http://www.waspivka.com