101 readings, you should read at least this:
>Karl Marx, LENIN: marxists.org/archive/lenin/works/1914/granat/index.htm
>Dialectical and historical materialism, STALIN: marxists.org/reference/archive/stalin/works/1938/09.htm
>State and Revolution, LENIN: marxists.org/archive/lenin/works/1917/staterev/index.htm
>Foundations of leninism, STALIN: marxists.org/reference/archive/stalin/works/1924/foundations-leninism/index.htm
>Wage, labor and capital, MARX: marxists.org/archive/marx/works/1847/wage-labour/index.htm
>On the correct handling of contradictions among the people, MAO: marxists.org/reference/archive/mao/selected-works/volume-5/mswv5_58.htm
Basic readings
>Elementary principles of philosophy, POLITZER: scribd.com/document/308584781/Elementary-Principles-of-Philosophy-by-Georges-Politzer
>Political Economy, a begginer's course, LEONTIEV: marxistleninist.files.wordpress.com/2010/03/1936_political-economy-_a-beginners-course_a-leontiev_1936.pdf
>What is to be done?, LENIN: marxists.org/archive/lenin/works/1901/witbd/index.htm
>Imperialism, the highest stage of capitalism, LENIN: marxists.org/archive/lenin/works/1916/imp-hsc/index.htm
>The right of nations to self-determination, LENIN: marxists.org/archive/lenin/works/1914/self-det/index.htm
>On practice, MAO: marxists.org/reference/archive/mao/selected-works/volume-1/mswv1_16.htm
>On contradiction, MAO: marxists.org/reference/archive/mao/selected-works/volume-1/mswv1_17.htm
>Combat liberalism, MAO: marxists.org/reference/archive/mao/selected-works/volume-2/mswv2_03.htm
>Ten days that shook the World, REED: marxists.org/archive/reed/1919/10days/10days/
>History of the CPSU(b), CC of the CPSU(b): marxists.org/reference/archive/stalin/works/1939/x01/
Recomended readings
>Anti-Duhring, ENGELS: marxists.org/archive/marx/works/1877/anti-duhring/index.htm
>Questions of leninism, STALIN: marxists.org/reference/archive/stalin/works/1926/01/25.htm
>The right danger in the Communist Party, STALIN: marxists.org/reference/archive/stalin/works/1928/10/19.htm
>Problems of linguistics, STALIN: marxists.org/reference/archive/stalin/works/1950/jun/20.htm
>Economic problems of socialism in the USSR, STALIN: marxists.org/reference/archive/stalin/works/1951/economic-problems/index.htm
>Anarchism or socialism, STALIN: marx2mao.com/Stalin/AS07.html
>The United Front, DIMITROV: marx2mao.com/Other/TUF35NB.html
>On the question of Stalin, HONGQI MAGAZINE: marxists.org/subject/china/documents/polemic/qstalin.htm
>Critique of Stalin’s Economic Problems Of Socialism In The USSR, MAO: marxists.org/reference/archive/mao/selected-works/volume-8/mswv8_66.htm
>Directives regarding Cultural Revolution, MAO: marxists.org/reference/archive/mao/selected-works/volume-9/mswv9_84.htm
>Long live the Cultural Revolution, HONGQI MAGAZINE:marxists.org/subject/china/peking-review/1966/PR1966-25f.htm
>Reject the Revisionist Theses of the XX Congress of the Communist Party of the Soviet Union and the Anti-Marxist Stand of Krushchev's Group! Uphold Marxism-Leninism!, HOXHA: marxists.org/reference/archive/hoxha/works/nov1960.htm
>Eurocommunism is anticommunism, HOXHA: marxists.org/reference/archive/hoxha/works/euroco/env2-1.htm
>Class struggles in the USSR 1917-1923, BETTELHEIM: marx2mao.com/Other/CSSUi76NB.html
>Class struggles in the USSR 1923-1930, BETTELHEIM: marx2mao.com/Other/CSSUii77NB.html
>Cultural revolution and industrialization in China, BETTELHEIM: marx2mao.com/Other/CRIOC74.html