The N-tree: an Indexing Technique for Nearest-Neighbor Queries. - Faïza Najjar; Hassenet Slimani (AICCSA, 2006)

Compact N-tree: an indexing structure for distance range queries. - Faïza Najjar; Hassenet Slimani (ISCC, 2009)

A Linked Neighboring Leaves N-Tree to Support Distance Range Search. - Faïza Najjar; Hassenet Slimani (Int. J. Inf. Technol. Web Eng., 2009)

VN-tree for efficient nearest neighbors search in location based services. - Hassenet Slimani; Faïza Najjar (IWCMC, 2011)