epOs-Music, 672 pages, Hardcover, numerous illustrations, many in color, score examples, tables, list of publications and CVs Osnabrück 2015 ISBN 978-3-940255-60-0, 978-3-940255-61-7
epOs-Music, 150 pages, more than 100 sound examples available for download (see "links"), interviews with musicians, analyses of numerous computer games and more Osnabrück 2007 ISBN 978-3-923486-94-6, 978-3-923486-95-3
Musikalische Spaziergänge, Detailkarten, QR-Codes mit Musiklinks, Register
epOs-Music, 340 pages, numerous colour illustrations, many listening recommendations via QR links to music examples on the internet, local map material and much more.