 Nietzsche’s works have now been published in an outstanding critical edition (the Kritische Gesamtausgabe) under the general editorship of Giorgio Colli and Massimo Montinari. It is held in many university libraries and is typically cited by volume and page number using the abbreviation KGA. This entry cites published works in the English translations listed below, and for the unpublished writing, it cites the useful abridged version of the critical edition, prepared for students and scholars (the Kritische Studienausgabe, KSA). Those references follow standard scholarly practice, providing volume and page numbers of the KSA, preceded by the notebook and fragment numbers established for the overall critical edition. English translations have now appeared containing selections from the unpublished writing included in KSA, and those volumes (WEN, WLN) are listed among the translations in the next section. The full bibliographical information for the German editions is