Rubakov V A, Gorbunov D S Introduction To The Theory Of The Early Universe: Hot Big Bang Theory (Hackensack, NJ: World Scientific, 2017); Translated from Russian, Gorbunov D S, Rubakov V A Vvedenie V Teoriyu Rannei Vselennoi: Teoriya Goryachego Bol’shogo Vzryva (Moscow: LENAND, 2016)