... different kinds of Things II. Of incorporeal Things III. Of servitudes IV. Of usufruct V. Of use and habitation VI. Of usucapion and long possession VII. Of gifts VIII. Of persons who may, and who may not alienate IX. Of persons through whom we acquire X. Of the execution of wills XI. Of soldiers' wills XII. Of persons incapable of making wills XIII. Of the disinherison of children ... — The Institutes of Justinian • Caesar Flavius Justinian