- A. Bellow, C. S. Calude, T. Zamfirescu (eds.). Mathematics Almost Everywhere, World Scientific, Singapore and new York, 2018.
- M. Burgin, C. S. Calude (eds.). Information and Complexity, World Scientific Series in Information Studies, Singapore, 2016.
- C. S. Calude, M. J. Dinneen (eds.). Proc. 14th International Conference Unconventional Computation, Lecture Notes Comput. Sci. 9252, Springer, Heidelberg, 2015, 252 pp.
- C. S. Calude (ed.). The Human Face of Computing, Imperial College Press, London, 2015, 381 pp.
- C. S. Calude, R. Freivalds, K. Iwama (eds.). Computing with New Resources, Lecture Notes Comput. Sci. 6714, Springer, Heidelberg, 2014, 486 pp.
- C. S. Calude, J. Kari, I. Petre, G. Rozenberg (eds.). Proc. 10th International Conference Unconventional Computation, Lecture Notes Comput. Sci. 6714, Springer, Heidelberg, 2011, 247 pp.
- C. S. Calude, G. Rozenberg, A. Salomaa (eds.). Rainbow of Computer Science, Springer, Lecture Notes Comput. Sci., Lecture Notes Comput. Sci. 6570, Springer, Heidelberg, 2011, 300pp.
- C. S. Calude, V. Sassone (eds.). TCS 2010. Proceedings of the 6th IFIP International Conference on Theoretical Computer Science, Springer, Heidelberg, 2010, 398 pp.
- C. S. Calude, M. Hagiya, K. Morita, G. Rozenberg (eds.). Proc. 9th International Conference Unconventional Computation, Lecture Notes Comput. Sci. 6079, Springer, Heidelberg, 2010, 194 pp.
- C. S. Calude, J. F. Costa, N. Dershowitz, E. Freire, G. Rozenberg (eds.). Proc. 8th International Conference Unconventional Computation, Lecture Notes Comput. Sci. 5715, Springer, Heidelberg, 2009, 297 pp.
- L. Beznea, V. Branzanescu, C. S. Calude, H. Ene, M. Iosifescu, S. Marcus, R. Purice, D. Timotin (eds.). Proceedings of the Sixth Congress of Romanian Mathematicians, Bucharest 2007, Vol. 1, Scientific Contributions, Editura Aacdemiei Romane, Bucharest, 2009, 605 pp.
- C. S. Calude, J. F. Costa, R. Freund, M. Oswald, G. Rozenberg (eds.). Proc. 7th International Conference Unconventional Computation, Lecture Notes Comput. Sci. 5204, Springer, Heidelberg, 2008, X, 259 pp.
- C.S. Calude (ed.). Randomness and Complexity, from Leibniz to Chaitin, World Scientific, Singapore, 2007, 480 pp.
- S. G. Akl, C. S. Calude, M. J. Dinneen, G. Rozenberg, (eds.). Proc. 6th International Conference Unconventional Computation, Lecture Notes Comput. Sci. 4618,
Springer, Heidelberg, 2007, 241 pp.
- C. S. Calude, M. J. Dinneen, G. Paun, G. Rozenberg, S. Stepney (eds.). Proc. 5th International Conference Unconventional Computation, Lecture Notes Comput. Sci. 4135,
Springer, Heidelberg, 2006, 270 pp.
- C. S. Calude, M. J. Dinneen, M. J. Perez Jimene, G. Paun, G. Rozenberg (eds.). Proc. 4th International Conference Unconventional Computation, Lecture Notes Comput. Sci. 3699,
Springer, Heidelberg, 2005, 266 pp.
- C. S. Calude, Elena Calude, M. J. Dinneen (eds.). Proc. 8th International Conf.
Developments in Language Theory,
DLT'04, Lecture Notes Comput. Sci. 3340,
Springer, Heidelberg, 2004, 442 pp.
- C. Calude, M. Dinneen, V. Vajnovski (eds.). Proc. 4th International Conf.
DMTCS'03, Lecture Notes Comput. Sci. 2731,
Springer Verlag, Heidelberg, 2003, 307 pp.
- C.S. Calude, M. J. Dinneen, F. Peper (eds.).
Unconventional Models
of Computation (UMC'02), Lecture Notes Comput. Sci. 2509,
Springer Verlag, Heidelberg, 2002, 338 pp.
- C.S. Calude, Gh. Paun, G. Rozenberg, A. Salomaa (eds.).
Multiset Processing. Mathematical, Computer Science, and Molecular Computing Points of View, Lect. Notes Comput. Sci. 2235,
Springer-Verlag, Heidelberg, 2001.
- C. S. Calude, M. J. Dinneen, S. Sburlan (eds.). Combinatorics, Computability and Logic,
Proceedings of DMTCS'01, Springer-Verlag, London, 2001, 250 pp.
- I. Antoniou, C.S. Calude, M. J. Dinneen (eds.).
Unconventional Models
of Computation (UMC'2K), Springer-Verlag, London, 2000, 310 pp.
- C. S. Calude, G. Paun (eds.). Finite Versus
Infinite. Contributions to an Eternal Dilemma,
Springer-Verlag, London, 2000, x+371 pp.
- C. S. Calude, M. J. Dinneen (eds.). Combinatorics, Computation,
Logic, Proceedings of DMTCS'99-CATS'99, Springer-Verlag, Singapore, 1999,
368 pp.
- C. S. Calude, J. L. Casti (eds.). Unconventional Models of
Computation, Complexity, Vol. 4, 1, (1998), 13-42. (special issue)
- C. S. Calude (ed.). People and Ideas in Theoretical Computer
Science, Springer-Verlag, Singapore, 1998, 341 pp.
- C. S. Calude, J. Casti, M. Dinneen (eds.). Unconventional Models
of Computation, Springer-Verlag, Singapore, 1998, 416 pp.
- C. Calude, M. J. J. Lennon, H. Maurer (eds.). Salodays in
Auckland, Proceedings, Auckland University, Auckland, 1994, 115 pp.
- C. Calude (ed.). How to Cope with Complexity, Ed. Academiei,
Bucharest, 1993, 232 pp. (in Romanian)
- A. Atanasiu, C. Calude (eds.). Salodays in Theoretical Computer
Science, Hyperion XXI Press, Bucharest, 1993, 150 pp.
- C. Calude, D. Chitoran, M. Malita (eds.). New
Information Technologies in Higher Education. Studies on the Introduction of
New Information Technologies in Higher Education in the European Region,
CEPES-UNESCO, Bucharest, 1989, 339 pp.
- C. Calude, I. Tomescu (eds.). Scientific Papers Published by the
Mathematics Faculty Staff, Bucharest University, 1988, 474 pp. (in
Romanian)
- C. Calude, C. Nastasescu (eds.). Scientific Papers
Published by the Mathematics Faculty Staff, Bucharest University, 1984, 418
pp. (in Romanian)