1Robert Feenstra, Real Rights and Their Classification in the 17^th century: the Role of Heinrich Hahn and Gerhard Feltmann, Legal Scholarship and Doctrines of Private Law, 13th-18th Centuries, Variorum 1996, p.113.
2Peter Stein, Roman Law in European History, Cambridge University Press, 1999, p. 80.
3Gerhard Wesenberg, Wesener, Neuere deutsche Privatrechtsgeschichte, vierte, verbesserte und erg nzte Auflage, Hermann B hlaus Nahf, Wien, K In, Graz, 1985 ,S. 66.
4Gerhard Wesenberg, Wesener, Neuere deutsche Privatrechtsgeschichte, vierte, verbesserte und erg nzte Auflage, Hermann B hlaus Nahf, Wien, K In, Graz, 1985 ,S. 65.
5Peter Stein, Roman Law in European History, Cambridge Univensity Press, 1999, p. 80.
7Henri et Leon? Mazeaud, Jean Maze.aud, Fran ois Chabas, Le? ons de droit civil, tome premier,septieme edition, Editions? Montchrestien, 1983, p.228-2290.
8Henri et Leon Mazeand, Jean Mazeaud, Fran ois Chabas, Le? ons de droit civil, tome premier, septieme edition, Editions Montchrestien, 1983, p.219-220.
9Rudolf Hubner, A History of Germanic Private Law,The Continental Legal History Series, V. IV, Boston Little, Brown, and Company, 1918, p. 163.
2Rudolf Hubner, A History of Germanic Private Law, The Continental Legal History Series,Ⅴ.Ⅳ, Boston Little, Brown, and Company, 1918, p. 162.
3Gyorgy Diosdi, Ownership in Acient and Preclassical Roman Law, Akadomiai Kiado, Budapest, 1970, p. 50.
4Rudolf Hubner, A History of Germanic Private Law, The Continental Legal History Series,Ⅴ.Ⅳ, Boston Little, Brown, and Company, 1918, p. 15.
5Peter Stein, Roman Law in European History, Cambridge University Press, 1999, p. 21.
6Rudolf Hubner, A History of Germanic Private Law, The Continental Legal History Series,Ⅴ.Ⅳ, Boston Little, Brown, and Company, 1918,p.161, 162.
7Black's Law Dictionary(7th ed. ), West Group(1999).
8Heilfron, Deutsche Rechtsgeschichte, sechste, neubearbeitete Auflage, Speyer & Peters Buchhandlung fiir Universitas Wissenschaften, Berlin, 1905, S. 521.
9Heusler, Institutionen des deutschen Privatrechts, Systematisches Handbuch der deutschen Rechtswissenschaft, B. II, I, S. 384 et seq. , quoted in Hubner,p. 162.