U. Lombardo and H.-J. Schulze (2001). "Superfluidity in Neutron Star Matter". Physics of Neutron Star Interiors. Lecture Notes in Physics. 578. Springer. m/s. 30–53. arXiv:astro-ph/0012209. doi:10.1007/3-540-44578-1_2.
A. B. Migdal (1959). "Superfluidity and the moments of inertia of nuclei". Nucl. Phys. 13 (5): 655–674. doi:10.1016/0029-5582(59)90264-0.
U. Lombardo and H.-J. Schulze (2001). "Superfluidity in Neutron Star Matter". Physics of Neutron Star Interiors. Lecture Notes in Physics. 578. Springer. m/s. 30–53. arXiv:astro-ph/0012209. doi:10.1007/3-540-44578-1_2.