Update README.md

README.md

@@ -52,4 +52,13 @@ configs:
     data_files:
       - split: validation
         path: multiple-choice/bbeh-disambiguation-qa-multiple-choice.parquet
----
+---
+# Reference
+```
+@article{kazemi2025big,
+  title={Big-bench extra hard},
+  author={Kazemi, Mehran and Fatemi, Bahare and Bansal, Hritik and Palowitch, John and Anastasiou, Chrysovalantis and Mehta, Sanket Vaibhav and Jain, Lalit K and Aglietti, Virginia and Jindal, Disha and Chen, Peter and others},
+  journal={arXiv preprint arXiv:2502.19187},
+  year={2025}
+}
+```