«Maroboduus».britannica.com. Encyclopædia Britannica, inc.,20-03-2016.[Consulta: 21 juny 2020].«Maroboduus, (died AD 37, Ravenna, Italy), king of the Marcomanni who organized the first confederation of German tribes.»
Conservat per Macrobi, Saturnalia 1.12.35; entrada sobre calendarium, a William Smith, A Dictionary of Greek and Roman Antiquities (John Murray, Londres, 1875), a LacusCurtius.