1. Hash function balance and its impact on birthday attacks;M Bellare;Advances in Cryptology,2004
2. Some properties of similar pairs;G Blom;Adv. Appl. Prob,1989
3. The matching, birthday and the strong birthday problem: A contemporary review;A Dasgupta;J. Stat. Plan. Inference,2005
4. A Poisson limit law for a generalized birthday problem;N Henze;Stat. Probab. Lett,1998