@inproceedings{chen-etal-2026-robustness, title = "Robustness via Referencing: Defending against Prompt Injection Attacks by Referencing the Executed Instruction", author = "Chen, Yulin and Li, Haoran and Sui, Yuan and Liu, Yue and He, Yufei and Bai, Xiaoling and Fei, Chi and Yabo, Li and Ma, Haozhe and Song, Yangqiu and Hooi, Bryan", editor = "Liakata, Maria and Moreira, Viviane P. and Zhang, Jiajun and Jurgens, David", booktitle = "Findings of the {A}ssociation for {C}omputational {L}inguistics: {ACL} 2026", month = jul, year = "2026", address = "San Diego, California, United States", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/ingest-acl/2026.findings-acl.61/", pages = "1194--1215", ISBN = "979-8-89176-395-1" }