Books and Journals on Discrete Mathematics

SIAM's Discrete Mathematics and Applications Book Series
SIAM Journal on Discrete Mathematics
Ars Combinatorica (Charles Babbage)
Books and journals published by Springer-Verlag
Combinatorica (Springer)
Combinatorics, Probability and Computing (Cambridge University Press)
Designs, Codes and Cryptography (Kluwer)
Discrete Applied Mathematics (Elsevier)
Discrete Mathematics (Elsevier)
Electronic Journal of Combinatorics
European Journal of Combinatorics (Academic Press)
Journal of Algebraic Combinatorics (Kluwer)
Journal of Combinatorial Designs (Wiley)
Journal of Combinatorial Theory, Series A (Academic Press)
Journal of Combinatorial Theory, Series B (Academic Press)
Journal of Graph Theory (Wiley)
Order (Kluwer)
Random Structures and Algorithms (Wiley)

A Directory of Computing Sciences Journals from SFU also includes discrete math.