Kommentar zum Bürgerlichen Gesetzbuch mit Einführungsgesetz und Nebengesetzen 1 von Norbert Habermann/Reinhard Bork/Jürgen Kohler u a

This volume looks, amongst other things, at contract conclusion in electronic legal relations, freedom of contract and contract obligation plus the regulations concerning terms and limitations (

158-163). The in-depth portrayal of particular manifestations and forms such as for example the contingent right are to be particularly noted. Of great importance to legal practice is the up-to-date alphabetical listing of individual cases classified in the commentary to
134 according to Federal Law, Federal-State Law, European Law and International Law.