To cite slxr in publications, please cite both the software and the methodological paper whose approach the package implements: Wimpy, Cameron. 2026. "slxr: Spatial-X (SLX) Models for Applied Researchers." R package version 0.1.1. doi:10.5281/zenodo.19697570. https://cran.r-project.org/package=slxr. A BibTeX entry for LaTeX users is @Manual{, title = {slxr: Spatial-X (SLX) Models for Applied Researchers}, author = {Cameron Wimpy}, year = {2026}, note = {R package version 0.1.1}, doi = {10.5281/zenodo.19697570}, url = {https://cran.r-project.org/package=slxr}, } Wimpy, Cameron, Guy D. Whitten, and Laron K. Williams. 2021. "X Marks the Spot: Unlocking the Treasure of Spatial-X Models." Journal of Politics 83(2): 722-739. doi:10.1086/710089. A BibTeX entry for LaTeX users is @Article{, title = {X Marks the Spot: Unlocking the Treasure of Spatial-X Models}, author = {Cameron Wimpy and Guy D. Whitten and Laron K. Williams}, journal = {Journal of Politics}, year = {2021}, volume = {83}, number = {2}, pages = {722--739}, doi = {10.1086/710089}, }