PATAT, FERDINANDO, GIOVANNI CARRARO, and MARTINO ROMANIELLO. “Serendipitous Discovery of a Tidal Tail in NGC632”. Gjornâl Furlan des Siencis - Friulian Journal of Science 1, no. 2 (December 23, 2002): 25–38. Accessed June 7, 2025. https://www.gfs-fjs.net/index.php/gsf/article/view/21.