==Sources=====Primary sources===* Historia Augusta, "Life of Pertinax", English version of Historia Augusta* Cassius Dio, "Roman History", Book 74, penelope.chicago.edu* Aurelius Victor," "Epitome de Caesaribus"", English version of Epitome de Caesaribus* Zosimus, "Historia Nova", Historia Nova===Secondary sources===* Meckler, Michael, "Pertinax (193 A.D)", "De Imperatoribus Romanis"* Bowman, Alan K. "The Cambridge Ancient History: The Crisis of Empire, A.D. 193–337".
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