Analysis of information sources in references of the Wikipedia article "Ketubot (tractate)" in English language version.
Due to the broad spectrum of topics covered in it, which include many subjects that are not directly related to married life, Masechet Ketubot is referred to by the rishonim as Shas katan (the Talmud in miniature) or mafte'ach ha-Shas (the index to the Talmud).