. . . Gaius

Gaii Institutionum Commentarii Quattuor

Institutes of Roman Law

Systematic and Historical Exposition of Roman Law in the Order of a Code, Embodying the Institutes of Gaius and the Institutes of Justinian;

Summary of the Institutes of Gaius

Institutes of Gaius

Gaii Institutionum Commentarii Quattuor; Codicis Veronensis Denuo Collati Apographum Confecit et Iussu Academiae Regiae Scientiarum Berolinensis Edidit Guilelmus Studemund. Accedit Pagina Codicis Veronensis Photographice Efficta

Gai Institutiones

Institutes of Gaius and Justinian, the Twelve Tables, and the Cxviiith and Cxxviith Novels

Institutes of Gaius and Rules of Ulpian : The Former from Studemund's Apograph of the Verona Codex

Commentaries of Gaius and Rules of Ulpian

Gaii Institutionum Comentarii IV