MLS and trust issues at the user interface in MLS AISs. - William Wilson; Joel Sachs; David Wichers; Peter K. Boucher (ACSAC, 1990)

Effects of multilevel security on real-time applications. - Raymond K. Clark; Ira B. Greenberg; Peter K. Boucher; Teresa F. Lunt; Peter G. Neumann; Douglas M. Wells; E. Douglas Jensen (ACSAC, 1993)

A prototype multilevel-secure DoD directory. - Peter K. Boucher; Teresa F. Lunt (ACSAC, 1994)