PDF resources
Dagens Næringsliv 2007:
Trekkspillfest (faksimile) (pdf)
Professoren som uvitende startet fritungerevolusjonen (pdf)
The professor who unknowingly started the free reed revolution (pdf)
Dette er en lett revidert artikkel som først ble publisert i The Galpin Society Journal, med norsk oversettelse. Fotnoter og bildetekster er ikke oversatt.
This is a slightly revised article originally published in The Galpin Society Journal, with Norwegian translation (except footnotes and captions).
The Galpin Society Journal, Volume 78, March 2025, p. 56-71.
Web resources
Consertina:
http://www.concertina.com/chambers/michaelstein/
Bandoneon:
https://www.bandoneonist.ch/index.html
USA-based tango personalty Pablo Aslan
https://www.pabloaslan.com/pablo/ has taken an initiative for bandoneon players around the world to submit a solo performance to a common Youtube site. So far two series have been made: