Vol. X: Restitution - Unjust Enrichment and Negotiorum Gestio. Chief Editor Peter Schlechtriem 17 Stoljahr, Samuel J. Negotiorum Gestio. 1984. 183 p.
Vol. XVI: Civil Procedure. Chief Editor Mauro Cappelletti 6 Kaplan, Benjamin / Clermont, Kevin M. / Kohl, Alphonse / Schima, Hans / Hoyer, Hans / Wengerek, Edmund / Ekelöf, Per Olof / Vescovi, Enrique / Cappelletti, Mauro / Garth, Bryant Ordinary Proceedings in First Instance. 1984. 268 p.