Michael Krebber, 1991, Message as Medium, museum in progress, Der Standard, 26-02-1991, p. 9, newspaper multiple
Michael Krebber, 1991, Message as Medium, museum in progress, Cash Flow, No. 3, 1991, p. 111, magazine multiple
Michael Krebber, 1991, Message as Medium, museum in progress, Der Standard, 26-02-1991, p. 9, newspaper multiple
Michael Krebber, 1991, Message as Medium, museum in progress, Cash Flow, No. 3, 1991, p. 111, magazine multiple