Ali, Lana T. “Determination of the Energy and Kick Velocity of Crab Nebula Pulsar from the Distribution Morphology of the Remnant”. Iraqi Journal of Physics 13, no. 27 (February 4, 2019): 144–150. Accessed May 9, 2025. https://www.ijp.uobaghdad.edu.iq/index.php/physics/article/view/272.