“The political and intellectual beginnings of Trotsky and his early Marxist activity until the Second Congress of the Russian Social Democratic Workers’ Party (1903)”, JSHA, no. 83, pp. 103–132, Nov. 2022, Accessed: Jul. 22, 2024. [Online]. Available: https://jcoart.uobaghdad.edu.iq/index.php/2075-3047/article/view/204