 Kant’s original German and Latin writings can be found in Königlichen Preußischen Akademie der Wissenschaften (ed.), 1900–, Kants gesammelte Schriften, Berlin: Walter De Gruyter. Most translations include volume and page numbers to this standard Academy edition. Citations in this article do so as well. There are many English translations of Kant’s primary ethical writings. The recent Cambridge Edition of the Works of Immanuel Kant provides critical translations of Kant’s published works as well as selections from his correspondence and lectures. The following volumes of that series are especially relevant to his moral theory: