Update references.bib

Author: mhjensen

doc/src/FuturePlans/references.bib

@@ -195,4 +195,14 @@ @misc{zhang2026reinforcementlearningassistedquantum
       archivePrefix={arXiv},
       primaryClass={quant-ph},
       url={https://arxiv.org/abs/2605.18569}, 
+}
+
+@misc{sun2026researchprogressquantumneural,
+      title={Research progress on quantum neural networks and quantum machine learning}, 
+      author={Yifan Sun and Boyuan Sun and Jiameng Tian and Xiangdong Zhang},
+      year={2026},
+      eprint={2605.30724},
+      archivePrefix={arXiv},
+      primaryClass={quant-ph},
+      url={https://arxiv.org/abs/2605.30724}, 
 }