Piras, Giorgio, Raffaele Mura, Fabio Brau, Luca Oneto, Fabio Roli, and Battista Biggio. “SOM Directions Are Better Than One: Multi-Directional Refusal Suppression in Language Models”. Proceedings of the AAAI Conference on Artificial Intelligence 40, no. 39 (March 14, 2026): 32728–32736. Accessed May 17, 2026. https://ojs.aaai.org/index.php/AAAI/article/view/40551.