Studio Report Elektronisches Studio TU Berlin. - Folkmar Hein; Bernhard Feiten (ICMC, 1993)

Sound Anthology: Program Notes. - Folkmar Hein; Manuella Blackburn; Shintaro Imai; Erik Mikael Karlsson; Åke Parmerud; Horacio Vaggione; Trevor Wishart (Comput. Music. J., 2018)