Abolmasov, P., and A. V. Moiseev. “Kinematics of the Nebular Complex MH9/10/11 Associated With HoIX X-1”. Revista Mexicana de Astronomía y Astrofísica 44, no. 2 (June 29, 2012): 301–309. Accessed May 8, 2024. https://www.revistas.unam.mx/index.php/revmexaa/article/view/20687.