Masyarakat Terbuka dan Musuh-Musuhnya [Judul asli: The Open and Its Enemies]
Studies in Philosophy, Politics and Economics
New Studies in Philosophy, Politics, Economics and the History of Ideas
Law, Legislation and Liberty: A New Statement of the Liberal Principles of Justice and Political Economy
Logika Penemuan Ilmiah [Judul Asli: The Logic of Scientific Discovery]
Pengetahuan Tanpa Subyek Penahu Menurut Karl R. Popper (Sebuah kajian filosofis-epistemologis)