^Corneliszoon Hooft, Pieter (1684). C. Cornelius Tacitus Jaarboeken en Historien, ook zyn Germanië, en 't Leeven van J. Agricola (in Dutch). Hendrik Boom, en de Weduwe van Dirk Boom.
^Cornelius Tacitus: Books I-VI. Cornell University: F. & J. Rivington. 1852. p. 171.
^Boetticher, Wilhelm; Smith, William (1861). Tacitus Germania, Agricola, and first book of the Annales. With notes, and Bötticher's remarks on the style of Tacitus. Walton and Maberly. p. 360.
^de Marolles, Michel (1661). P. Ovidii Nasonis De Ponto libri quatuor cum interpretatione gallica... (in French). Louys Billaine. p. 496.
^Anderson, James (1736). Royal Genealogies: Or the Genealogical Tables of Emperors, Kings and Princes from Adam to These Times. p. 349.
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