_______., 1970., Aristippos (±433-355 SM) Logical Investigations., Volume One., New York : The Humanities Press.
_______., 1970., Epikuros (341-270 SM), Logical Investigations., Volume One., New York : The Humanities Press.
_______.,., 1970.,Aristoteles (384-322 SM). Logical Investigations., Volume One., New York : The Humanities Press.
_______.,, 1970.,Jeremy Bentham (1748-1832) Logical Investigations., Volume One., New York : The Humanities Press.
_______.,., 1970.,John Stuart Mill (1806-1873), Logical Investigations., Volume One., New York : The Humanities Press.
_______.,., 1970.,Immanuel Kant (1724-1804). Logical Investigations., Volume One., New York : The Humanities Press.
_______.,., 1970.,Immanuel Kant, (1724‐1804), Logical Investigations., Volume One., New York : The Humanities Press.
_______.,., 1970.,Jeremy Bentham (1748 –1832), Logical Investigations., Volume One., New York : The Humanities Press.
_______.,., 1970.,John Stuart Mill (1806 –1873), Logical Investigations., Volume One., New York : The Humanities Press.
_______.,., 1970.,John Locke (1632-1704). Logical Investigations., Volume One., New York : The Humanities Press.
_______.,., 1970.,Plato (429-327SM), Logical Investigations., Volume One., New York : The Humanities Press.
