Categories_for_the_Working_Mathematician
Categories for the Working Mathematician
Book by Saunders Mac Lane
Categories for the Working Mathematician (CWM) is a textbook in category theory written by American mathematician Saunders Mac Lane, who cofounded the subject together with Samuel Eilenberg. It was first published in 1971, and is based on his lectures on the subject given at the University of Chicago, the Australian National University, Bowdoin College, and Tulane University. It is widely regarded[1][2] as the premier introduction to the subject.