Please cite both the package and the original articles / software in your publications: Mouselimis L (2023). _nmslibR: Non Metric Space (Approximate) Library_. R package version 1.0.7, . A BibTeX entry for LaTeX users is @Manual{, title = {{nmslibR}: Non Metric Space (Approximate) Library}, author = {Lampros Mouselimis}, year = {2023}, note = {R package version 1.0.7}, url = {https://CRAN.R-project.org/package=nmslibR}, } Naidan B, Boytsov L, Malkov Y, Frederickson B, Novak D (2014). _nmslib: Non-Metric Space Library (NMSLIB)_. . A BibTeX entry for LaTeX users is @Manual{, title = {{nmslib}: Non-Metric Space Library (NMSLIB)}, author = {B Naidan and L Boytsov and Yu Malkov and B Frederickson and D Novak}, year = {2014}, url = {https://github.com/nmslib/nmslib}, } Boytsov L, Naidan B (2013). “Engineering Efficient and Effective Non-metric Space Library.” In Brisaboa N, Pedreira O, Zezula P (eds.), _Similarity Search and Applications - 6th International Conference, SISAP 2013, Spain, October 2-4, 2013, Proceedings_, volume 8199 series Lecture Notes in Computer Science, 280-293. doi:10.1007/978-3-642-41062-8 , . A BibTeX entry for LaTeX users is @InProceedings{, author = {Leonid Boytsov and Bilegsaikhan Naidan}, editor = {Nieves Brisaboa and Oscar Pedreira and Pavel Zezula}, title = {Engineering Efficient and Effective Non-metric Space Library}, booktitle = {Similarity Search and Applications - 6th International Conference, SISAP 2013, Spain, October 2-4, 2013, Proceedings}, series = {Lecture Notes in Computer Science}, volume = {8199}, pages = {280--293}, publisher = {Springer}, year = {2013}, url = {https://doi.org/10.1007/978-3-642-41062-8}, doi = {10.1007/978-3-642-41062-8}, } Malkov Y, Yashunin D (2016). “Efficient and robust approximate nearest neighbor search using Hierarchical Navigable Small World graphs.” _CoRR_, *abs/1603.09320*. . A BibTeX entry for LaTeX users is @Article{, author = {Yury Malkov and D Yashunin}, title = {Efficient and robust approximate nearest neighbor search using Hierarchical Navigable Small World graphs}, journal = {CoRR}, volume = {abs/1603.09320}, year = {2016}, url = {https://arxiv.org/abs/1603.09320}, }