Proof Development with OMEGA. - Jörg H. Siekmann; Christoph Benzmüller; Vladimir Brezhnev; Lassaad Cheikhrouhou; Armin Fiedler; Andreas Franke 001; Helmut Horacek; Michael Kohlhase; Andreas Meier 002; Erica Melis; Markus Moschner; Immanuel Normann; et al. (CADE, 2002)

Making knowledge explicit: How hard it is. - Vladimir Brezhnev; Roman Kuznets (Theor. Comput. Sci., 2006)