Padmanabhan, Thanu (2002). "Statistical Mechanics of Gravitating Systems in Static and Cosmological Backgrounds". Dynamics and Thermodynamics of Systems with Long-Range Interactions. Lecture Notes in Physics. Vol. 602. pp. 165–207. arXiv:astro-ph/0206131. doi:10.1007/3-540-45835-2_7. ISBN978-3-540-44315-5.
Padmanabhan, Thanu (2002). "Statistical Mechanics of Gravitating Systems in Static and Cosmological Backgrounds". Dynamics and Thermodynamics of Systems with Long-Range Interactions. Lecture Notes in Physics. Vol. 602. pp. 165–207. arXiv:astro-ph/0206131. doi:10.1007/3-540-45835-2_7. ISBN978-3-540-44315-5.