The Liber Constitutionum sive Lex Gundobada ("The Book of Constitutions or Law of Gundobad"), also known as the Lex Burgundionum, or more simply the Lex Gundobada or the Liber, was issued in several parts between 483 and 516, principally by Gundobad, but also by his son, Sigismund.
Liber Consitutionum sive Lex Gundobada (Knjiga ustrojstva iliti Gundobadovo pravo), također poznata kao Lex Burgundionum, ili jednostavno Lex Gundobada ili Liber, izdao je u nekoliko dijelova između 483. i 516., uglavnom Gundobad, ali također i njegov sin, Sigismund.