Works
Links
Science of Right
http://www.student.liu.se/~bjoch509/works/kant/science_right.txt
Hastie's translation of this work on the philosophy of law, presented as a single text file.
Selected Political Works of Immanual Kant
http://www.constitution.org/kant/kant.htm
Includes the full text of Introduction to the Metaphysic of Morals, Fundamental Principles of the Metaphysic of Morals, and Perpetual Peace.
The Metaphysical Elements of Ethics
http://www.4literature.net/Immanuel_Kant/Preface_Introduction__Metaphysical_El/
Thomas Kingsmill Abbott's translation of this work, in sequential pages.
The Science of Right
http://ethics.sandiego.edu/Books/Kant/ScienceofRight/IE/Kant_ScienceofRight_IE.htm
Sectionalized etext. Also includes other resources on Kant.
Universal Natural History and Theory of Heaven
http://www.mala.bc.ca/~johnstoi/kant1.htm
Text of this work in HTML, available in German or in Ian Johnston's English translation.