Broder, Andrei Z.; Glassman, Steven C.; Manasse, Mark S.; Zweig, Geoffrey (1997). «Syntactic clustering of the web». Computer Networks and ISDN Systems. 29: 1157–1166. doi:10.1016/s0169-7552(97)00031-7
Soffer, A (1997). «Image categorization using texture features». Proceedings of the Fourth International Conference on Document Analysis and Recognition. 1. [S.l.: s.n.] ISBN978-0-8186-7898-1. doi:10.1109/ICDAR.1997.619847
Tomović, Andrija; Janičić, Predrag; Kešelj, Vlado (2006). «n-Gram-based classification and unsupervised hierarchical clustering of genome sequences». Computer Methods and Programs in Biomedicine. 81: 137–153. PMID16423423. doi:10.1016/j.cmpb.2005.11.007
Huang, Xuedong; Alleva, Fileno; Hon, Hsiao-wuen; Hwang, Mei-yuh; Rosenfeld, Ronald (1 de janeiro de 1992). «The SPHINX-II Speech Recognition System: An Overview». Computer Speech & Language. 7: 137–148. CiteSeerX10.1.1.45.1629. doi:10.1006/csla.1993.1007
Sidorov, Grigori; Velasquez, Francisco; Stamatatos, Efstathios; Gelbukh, Alexander; Chanona-Hernández, Liliana (2013). «Syntactic Dependency-Based N-grams as Classification Features». In: Batyrshin; Mendoza. Advances in Computational Intelligence. Col: Lecture Notes in Computer Science. 7630. [S.l.: s.n.] pp. 1–11. ISBN978-3-642-37797-6. doi:10.1007/978-3-642-37798-3_1
Sidorov, Grigori; Velasquez, Francisco; Stamatatos, Efstathios; Gelbukh, Alexander; Chanona-Hernández, Liliana (2014). «Syntactic n-Grams as Machine Learning Features for Natural Language Processing». Expert Systems with Applications. 41: 853–860. doi:10.1016/j.eswa.2013.08.015
Ted Dunning (1994). «Statistical Identification of Language». New Mexico State University. Technical Report MCCS: 94–273. CiteSeerX10.1.1.48.1958
Huang, Xuedong; Alleva, Fileno; Hon, Hsiao-wuen; Hwang, Mei-yuh; Rosenfeld, Ronald (1 de janeiro de 1992). «The SPHINX-II Speech Recognition System: An Overview». Computer Speech & Language. 7: 137–148. CiteSeerX10.1.1.45.1629. doi:10.1006/csla.1993.1007