Hans Pizka on the variety of tone within WPH’s horn section (2005)
Acoustical research conducted at the Wiener Klangstil (1987)
Roland Berger’s fingering chart (1977, courtesy of Nicolas Smith & John Ericson)
An [Emil Wipperich] recording (courtesy of Damian Walentek)
Hans Pizka’s collection of WPH horn clips
Thomas Jöbstl’s dissertation on Wiener Hornklang (2000)
Précis of Robert Freund’s book on Freiberg (2021, courtesy of the IHS)
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