The Secret History was printed for the first time separately with a Latin translation by Alemannus, Lyon, 1623.
The first complete edition was that of Maltretus, Paris, 1661-63, reprinted in Venice, 1729; the edition included a Latin translation of all the works, which was taken over into the edition of Procopius in the Corpus Scriptorum Historiae Byzantinae by Dindorf, Bonn, 1833-38.
Two editions of recent years are to be mentioned: Domenico Comparetti, La Guerra Gotica di Procopio di Cesarea; testo Greco emendato sui manoscritti con traduxione Italiana, Rome, 1895-98; 3 vols. Jacobus Haury, Procopii Caesariensis Opera Omnia, Leipzig, 1905-13; 3 vols. (Bibl. Teub.).
Among a number of works on Procopius or on special subjects connected with his writings the following may be mentioned:
Felix Dahn: Procopius von Cäsarea, Berlin, 1865.
Julius Jung: Geographisch-Historisches bei Procopius von Caesarea, Wiener Studien 5 (1883) 85-115.
W. Gundlach: Quaestiones Procopianae, Progr. Hanau, 1861, also Dissert. Marburg, 1861.
J. Haury: Procopiana, Progr. Augsburg, 1891.
B. Pancenko: Ueber die Geheimgeschichte des Prokop, Viz. Vrem. 2 (1895).
J. Haury: Zur Beurteilung des Geschichtschreibers Procopius von Caesarea, Munich, 1896-97. 1971. The Teubner edition in 4 volumes by J. Haury (1905-1913) has been re-edited by G. Wirth.