Löwe, B. (2004). Review of Goranko, "The basic algebra of game equivalences" [Review of: V. Goranko. "The basic algebra of game equivalences"]. Zentralblatt MATH, 1038, 03057.
Löwe, B. (2004). Review of Venema, "Representation of game algebras" [Review of: Y. Venema. "Representation of game algebras"]. Zentralblatt MATH, 1038, 03060.
Löwe, B. (2004). Review of Solecki, "Descriptive set theory in topology" [Review of: S. Solecki. Descriptive set theory in topology]. Zentralblatt MATH, 1030, 54025.
Löwe, B., & Müller, T. (2004). Degrees of Belief and Knowledge in Mathematics. (ILLC Publications; No. X-2004-03). Institute for Logic, Language and Computation.
Löwe, B., van Rooij, R. A. M., Zeevat, H. W., & Schröder, B. (2004). ILLC-Day 2 in Bonn "Language". (ILLC Publications; No. X-2004-04). Institute for Logic, Language and Computation.
Löwe, B. (2004). Review of Matet, Pean, Todorcevic, "Prime ideals on P-kappa-lambda with the partition property" [Review of: P.Matet, C.Pean, S.Todorcevic. Prime ideals on P-kappa-lambda with the partition property]. Zentralblatt MATH, 1030, 03038.
Löwe, B. (2004). Infinite Games. Betabulletin, 3, 5.
Löwe, B. (2004). Logic and the Communication with Machines. Betabulletin, 3, 4.
Löwe, B., & Sarenac, D. (2004). Cardinal spaces and topological representations of bimodal logics. (ILLC Publications; No. PP-2004-04). Institute for Logic, Language and Computation.
Löwe, B. (2004). The Length of the Full Hierarchy of Norms. (ILLC Publications; No. PP-2004-10). Institute for Logic, Language and Computation.