File:Eugen Jettel - Mondscheinlandschaft mit Windmühle (1884).jpg - Wikimedia Commons
Rudolf Jettel: Klarinetten-Schule Band 1/ B | Presto Music
Eugen Jettel
Eugen Jettel - Wikipedia
Eugen Jettel - 19th Century Paintings 2017/10/19 - Estimate: EUR 6,000 to EUR 8,000 - Dorotheum
Seelandschaft by Eugen Jettel on artnet
Jettel by Vanillas Technologies Private Limited
Jettel: Jubiläums CD by Various artists on Amazon Music - Amazon.com
Eugen Jettel - Austrian Painter/Artist Biography: Information on Life, Paintings and Research Resources.
Jettel: Clarinet School- Volume 3 - Ficks Music
File:Eugène Jettel - Dorflandschaft (1898).jpg - Wikimedia Commons
Jettel, Rudolf: 18 Études for Clarinet | CAMco
Eugen Jettel — Fine Austrian Paintings
Rudolf Jettel | Discography | Discogs
File:Eugen Jettel Dorfstraße nach dem Regen c1896.jpg - Wikimedia Commons
Jettel by Max Nagl Trio on Amazon Music - Amazon.com
Jettel, Rudolf: 18 Études for Clarinet | CAMco
Eugen Jettel - 19th Century Paintings 2016/10/20 - Realized price: EUR 7,500 - Dorotheum
Eugen Jettel - 19th Century Paintings 2021/06/07 - Estimate: EUR 8,000 to EUR 12,000 - Dorotheum
File:Eugen Jettel In der Ramsau.jpg - Wikimedia Commons
Lot - EUGEN JETTEL, Austrian (1845-1901), Cows Watering, oil on canvas, signed lower left, dated '87 and inscribed "Paris"., 22 x 34
Klarinettenschule 3 from Rudolf Jettel | buy now in the Stretta sheet music shop
