Dutton, Mark
Introduction to physical therapy and patient skills
McGraw-Hill Education, 2014
 Buku Teks
Kelsen, Hans
Introduction to the problems of legal theory
Clarendon Press Oxford, 1992
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Brumfiel, Charles Francis, 1914-
Introduction to mathematics : with supplementary problems
California State Department of Education , 1965
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Sullivan, Thomas J., 1944-
Introduction to social problems
Macmillan, 1988
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Cornman, James W.
Philosophical problems and arguments: an introduction
Macmillan, 1968
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