Krisis kebabasan

The human freedom index a global meansurement of personal, civil and economic freedom

Introduction to Automata Theory, Languages, and Computation

ELEMENTS OF AUTOMATA THEORY

Manifesto partai komunist

Keluarga suci atau kritik atas kritik yang kritis

Wage-labor and capital

Value, price and profit

Jurnal Majelis

Upah, harga dan laba

The poverty of philosophy

The diffrence between the democritean and epicurean philosophy of nature