Add citation and pull key links up.

README.md

@@ -86,6 +86,9 @@ size_categories:
 
 # SPaRC Dataset
 
+[Website](https://sparc.gipplab.org/) • [Solver](https://github.com/lkaesberg/SPaRCSolver) • [Generator](https://github.com/lkaesberg/SPaRCPuzzleGenerator)
+
+
 A grid-based puzzle dataset for benchmarking LLMs spatial reasoning capabilities.
 
 ## Data Schema
@@ -120,7 +123,14 @@ Each record (JSON) includes:
 }
 ```
 
----
-
-Related: [Website](https://sparc.gipplab.org/) • [Solver](https://github.com/lkaesberg/SPaRCSolver) • [Generator](https://github.com/lkaesberg/SPaRCPuzzleGenerator)
+## Citation Information
+If you use the dataset in any way, please cite the following paper. Preprint: https://arxiv.org/abs/2505.16686
 
+```bib
+@article{kaesberg2025sparc,
+  title={SPaRC: A Spatial Pathfinding Reasoning Challenge},
+  author={Kaesberg, Lars Benedikt and Wahle, Jan Philip and Ruas, Terry and Gipp, Bela},
+  journal={arXiv preprint arXiv:2505.16686},
+  year={2025}
+}
+```