1. Allauzen, C., Mohri, M., Roark, B., 2003a. Generalized algorithms for constructing language models. In: Proceedings of the 41st Annual Meeting of the Association for Computational Linguistics (ACL), pp. 40–47.
2. Allauzen, C., Mohri, M., Roark, B., 2003b. GRM library. Available from: .
3. Allauzen, C., Mohri, M., Roark, B., 2004. A general weighted grammar library. In: Proceedings of the Ninth International Conference on Implementation and Application of Automata.
4. Balay, S., Gropp, W.D., McInnes, L.C., Smith, B.F., 2002. Petsc Users Manual. Technical Report ANL-95/11-Revision 2.1.2, Argonne National Laboratory.
5. Benson, S.J., Moré, J.J., 2002. A limited memory variable metric method for bound constrained minimization. Preprint ANL/ACSP909-0901, Argonne National Laboratory.