Fontes rerum Austriacarum#
Fontes rerum Austriacarum (FRA), Austrian historical sources, edited by the Austrian Historical Commission of the Austrian Academy of Sciences in three sections: I. Scriptores, vols. 1-13, 1855ff.; II. Diplomataria et Acta, vols. 1-87, 1849ff.; III. Fontes iuris (Sources of the History of Austrian Law), edited by the Savigny Foundation Commission, vols. 1-11, 1953ff.