Truffle research center - Centar za istraživanje tartufa
http://www.truffle.org/
TUBERKEY - Ključ za tartufe Alessandre Zambonelli
http://www.truffle.org/tuberkey/tuberkey-english.html
Albatartufi - Berza tartufa u Albi
http://www.albatartufi.com/truffle.htm
Aqualagna - Berza tartufa u Aqualangi
http://www.tuber.it/eng/index.htm
Truffle Market - Berza tartufa
http://www.trufflemarket.com/
Urbani Tartufi - Porodica koja se generacijama bavi tartufima
http://www.urbanitartufi.it/Inglese/homepage_eng.htm
Plantin truffles - Francuska tartufarska familija; veliki izvoznici
http://www.plantin.com/