[1] F. A. Bukhari, “Cosmological Distances in Five General Cosmic Models,” International Journal of Astronomy and Astrophysics, 2013.
[2] F. A. Bukhari, “A Closed Model of the Universe,” International Journal of Astronomy and Astrophysics, 2013.
[3] F. A. Bukhari, “Five General Cosmic Models,” Journal of King Abdulaziz University: Science, 2013.