books.google.de - This analysis of Frege's views on language metaphysics raised in On Sense Reference, (arguably one of the most important philosophical essays of the past hundred years) provides a thorough introduction to the function/argument analysis. It applies Frege's technique to the central notions of predication,...http://books.google.de/books/about/The_Philosophy_of_Gottlob_Frege.html?hl=de&id=G6_90xFwUbUC&q=Begriffsschrift+theory&utm_source=gb-gplus-shareThe Philosophy of Gottlob Frege
