KRISYS - a KBMS Supporting the Development and Processing of Advanced Engineering Applications. - Stefan Deßloch; Theo Härder; Franz-Josef Leick; Nelson Mendonça Mattos (Objektbanken für Experten, 1992)

COOCON and KRISYS - A Comparison. - Stefan Deßloch; Theo Härder; Franz-Josef Leick; Nelson Mendonça Mattos; Christian Laasch; Christian Rich; Marc H. Scholl; Hans-Jörg Schek (Objektbanken für Experten, 1992)

The KRISYS Project: a Summary of Waht We Have Learned so far. - Stefan Deßloch; Franz-Josef Leick; Nelson Mendonça Mattos; Joachim Thomas 001 (BTW, 1993)