1. Petasis, G., Karkaletsis, V., Paliouras, G., Krithara, A., and Zavitsanos, E., in Ontology population and enrichment: State of the art, in Knowledge-Driven Multimedia Information Extraction and Ontology Evolution, Paliouras, G., Spyropoulos, C.D., and Tsatsaronis, G., Eds., Berlin: Springer, 2011, pp. 134–166.
2. Mitkov, R., Anaphora resolution: The state of the art, Technical report, University of Wolverhampton, 1999.
3. Mitkov, R., Anaphora resolution in: The Oxford handbook of computational linguistics, R. Mitkov, Ed., New York: Oxford Univ. Press, 2003, pp. 266–283.
4. Elango, P., Coreference resolution: A survey, Technical Report, UW-Madison, 2005.
5. Prokofyev, R., Tonon, A., Luggen, M., Vouilloz, L., Difallah, D.E., and Cudre-Mauroux, P., SANAPHOR: Ontology-based coreference resolution, in Proceedings of the 14th International Semantic Web Conference, Bethlehem, Penns. 2015, Lect. Notes Comput. Sci, 2015, vol. 9366, pp. 458–473.