1. Alberts, B., Johnson, A., Lewis, J., Raff, M., Roberts, K., Walter, P.: Molecular Biology of The Cell, 4th edn. Garland Science (2002)
2. Bel Enguix, G., Jiménez-López, M.D.: Linguistic Membrane Systems and Applications. In: [14], 347–388
3. Besozzi, D., Busi, N., Franco, G., Freund, R., Păun, G.: Two Universality Results for (Mem) Brane Systems. In: Gutiérrez Naranjo, M.A., Păun, G., Riscos-Núñez, A., Romero-Campero, F.J. (eds.) Proceedings of the Fourth Brainstorming Week on Membrane Computing, Fénix Editora, vol. I (2006)
4. Lecture Notes in Bioinformatics;N. Busi,2006
5. Lecture Notes in Computer Science;N. Busi,2006