The label specialises in Polish artists and Polish composers. Many DUX recordings are premiere recordings, such as Karol Kurpiński's opera Zamek na Czorsztynie. The label is the associate record label of Wratislavia Cantans festival and of the Warsaw Chamber Opera.
- Twórczość - Volume 60 - Page 139 2004 "DUX Małgorzata Polańska Si Lech Tołwiński
- Wprost - Nos 49 à 53 - Page 43 2004 " www.dux.pl DUX Małgorzata Polańska & Lech Tołwiński.
- Gramophone - Volume 83, Nos 1001-1005 2006 "... met many heads of smaller, sometimes tiny, labels, and was struck by the almost evangelistic fervour, the passion of many of them. From the Dux Recordings lady, on a mission to bring Polish artists to the world, to the gentleman from France's K617 brimming with ..."