@book{boole1853investigation,
        title = {Investigation of The Laws of Thought On Which Are Founded the
Mathematical Theories of Logic and Probabilities},
        author = {George Boole},
        note = {Also available from Dover, New York 1958, ISBN 0-486-60028-9.},
        year = 1853,
        url = {http://www.gutenberg.org/etext/15114},
        biburl = {http://www.bibsonomy.org/bibtex/21c8c27c217ba7d78579b7d6297fe2e48/stumme},
	keywords = {logik Boole thought boole logic laws}
}