Studio JHW Janssen sa Publications and articles:
Statistiek en Comparatieve muziek by Jos Janssen, in "D.W.I.A.W.H.G.I/Encyclopedie van de onvolledigheid." Stichting Plaatsmaken, Arnhem, The Netherlands, 2003.
Statistiek en Comparatieve filosofie als inspiratie en het begrip *zijn by Jos Janssen, Introduction for Cafe Sonore #42, CEM studio Amsterdam, 2003
MIDIM-Duplication of a Central-Javanese Sound Concept by Jos Janssen and Heinerich Kaegi, Utrecht, 1986, Interface, Journal of new music research, Swets Zeitlinger Lisse
Publications by Sonology in the library of Studio jhw janssen sa
Voltage control: diagrams and circuitry by Gottfried Michael Koenig, version 1974, Utrecht State University, Institute of Sonology
Electronic Music: Musical aspects of the electronic medium by F. Chr. Weiland, 1975, Utrecht State University, Institute of Sonology
Protocol, sonological reports no. 4 by Gottfried Michael Koenig, 1979, Utrecht State University, Institute of Sonology
Logic 1, propositional logic by W. Kaegi, 1976, Utrecht State University, Institute of Sonology
Musicians pitch - frequency - cent tables by Werner Kaegi, 1984, Utrecht State University, Institute of Sonology
The MIDIM 8x system: DESC users manual by Werner Kaegi, May 1984, Utrecht State University, Institute of Sonology
The design of musical discovery, a selection, revised version november 1985 by Werner Kaegi, Utrecht State University, Institute of Sonology