A nonstandard approach to fuzzy set theory. - Costas A. Drossos; George Markakis; Mohammad Shakhatreh (Kybernetika, 1992)

B-fuzzy probabilities. - Costas A. Drossos; P. L. Theodoropoulos (Fuzzy Sets Syst., 1996)

Coupling an MV-algebra with a Boolean algebra. - Costas A. Drossos; Panagis Karazeris (Int. J. Approx. Reason., 1998)

Nonstandard methods in many-valued logics. - Costas A. Drossos (Soft Comput., 1998)

Generalized t-norm structures. - Costas A. Drossos (Fuzzy Sets Syst., 1999)

Many-Valued Points and Equality. - Costas A. Drossos; Daniele Mundici (Synth., 2000)

A Note on Representing and Interpreting MV-Algebras. - Costas A. Drossos; Panagis Karazeris (Algebraic and Proof-theoretic Aspects of Non-classical Logics, 2006)

Correspondence analysis with fuzzy data: The fuzzy eigenvalue problem. - Yiannis A. Theodorou; Costas A. Drossos; Philippos Alevizos (Fuzzy Sets Syst., 2007)