107. Kennedy, D. 1994. The cohors XX Palmyrenorum at Dura Europos. In: Dqbrowa, E. (ed.) The Roman and Byzantine Army in the East. Proceedings of a colloquium held at the Jagiellonian university, Krakow in September 1992. Krakow. 89–98.
108. Kennedy, D. 1987. The Garrisoning of Mesopotamia in the Late Antonine and Early Severan Period. – Antichthon 21, 57–66.
109. Kennedy, D. 1983. Cohors XX Palmyrenorum: An Alternative Explanation of the Numeral. – Zeitschrift fur Papyrologie und Epigraphik 53, 214–216.
110. Keresztes H. The Emperor Maximinus' Decree of 235 A.D.: Between Septimius Severus and Decius // Latomus. – 1969. – Vol. 28. – P. 601–618.
111.
112. Kienast D. Romische Kaisertabelle. Grundzuge einer romischen Kaiserchronologie. -Darmstadt: Wissenschaftliche Buchgesellschaft, 1990. – 399 S.
113. Loriot X. Les premieres annees de la grand crise du Hie siecle: De I'avenement de Maximin de Thrace (235) a la mort de Gordien III (244) // Aufstieg und Niedergang der romischen Welt. – B.: De Gruyter, 1975. – Вып. 11.2. – S. 657–787.
114. McHugh John S. Emperor Alexander Severus: Rome's Age of Insurrection, AD 222 to 235 Pen and Sword History 2017.
115. Maksymiuk Katarzyna, Geography of Roman-Iranian wars. Military operations of Rome and Sasanian Iran, Siedlce 2015.
116. Maricq, A. 1957. Les dernieres annees de Hatra: L'alliance Romaine. – Syria 34, 288–305.
117. Mattingly, H., Coins of the Roman Empire in the British Museum V, Pertinax to Elagabalus, and VI, Severus Alexander to Balbinus and Pupienus (London, 1940).
118. Mennen, Inge. Power and Status in the Roman Empire, AD 193–284. – BRILL, 2011.
119. Mitford, T. B. 1980. Cappadocia and Armenia Minor: Historical Setting of the Limes. In: Temporini, H. (ed.) Aufstieg und Niedergang der Romischen Welt 2.7,1169–1228.
120. Modrzejewski J. Zawadski T. La date de la mort d'Ulpien et la prefectoire de pretoire au debut du regne d'Alexandre Severe // Revue historique de droit frangais et etranger. 1966. Vol. 45. P. 565–611.
121. Nash-Williams, V.E., 'luppiter Dolichenus', Greece and Rome 1952, Vol.21 (62), Cambridge University Press, pp.72–77.
122. Nutton V. Herodes and Gordian // Latomus. – Bruxelles: Societe d'Etudes Latines de Bruxelles, 1970. – T. 29. – P. 719–728.
123. O'Hanlon, Bernard Michael, The Army of Severus Alexander (Amazon Media EU S.a r.l, Kindle edition, 2015)
124. Peachin, M. ludex vice Caesaris. Deputy emperors and the Administration of Justice during the Principate. – Stuttgart, 1996.
125. Peppers, Jeanne, 'Four Roman Votive Bronzes in the Getty Museum', The J. Paul Getty Museum Journal, Vol. 8 (1980), pp. 173–180.
126. Pflaum, H.-G. Les carrieres procuratoriennes equestres sous le Haut-Empire Romain, Paris. 1960.
127. Pollard, N. 2000. Soldiers, Cities, & Civilians in Roman Syria, Ann Arbor.
128. Potter D. S. The Roman Empire at Bay, AD 180–395. – London: Routledge, 2004. -762 p.
129. von Rohden Paul. Antonius 61 // Paulys Realencyclopadie der classischen Altertumswissenschaft. – 1894. – Bd. I, 2. – Koi. 2628–2631.
130. Rostovtzeff, M. I. / Brown, F. E. / Welles, С. B. 1939. Excavations at Dura-Europos conducted by Yale university and the French Academy of Inscriptions and Letters. Preliminary report of the seventh and eighth seasons of work 1933-34 and 1934-35. New Haven.
131. Rufino Antonio Caballos. Universidad de Sevilla. Diploma militar en beneficio de M. Aurelio Silvino (7.1.234). Anejos de
132. Settipani C. Continuite gentilice et continuite familiale dans les families senatoriales romaines a I'epoque imperiale: mythe et realite. – Oxf.: Unit for Prosopographical Research, Linacre College, University of Oxford, 2000.
133. Sidebottom Harry: The Mad Emperor. Heliogabalus and the Decadence of Rome. Oneworld, London 2022.
134. Sidebottom, Harry, 'Roman Imperialism: The Changed Outward Trajectory of the Roman Empire',
135. Sidebottom, Harry, Severan Historiography: Evidence, Patterns and Arguments', in
136. Southern, P. 1989. The Numeri of the Roman Imperial Army. – Britannia 20, 81-140.
137. Spaul, J. 2000. Cohors 2: The Evidence for and a Short History of the Auxiliary Infantry units of the Imperial Roman Army. Oxford.
138. Speidel, M. A. 2009. The development of the Roman forces in northeastern Anatolia. New evidence for the history of the exercitus Cappadocicus. In: Speidel, M. A. (ed.) Heer und Herrschaft im romischen Reich der Hohen Kaiserzeit. Stuttgart. 595–631.
139. Speidel, M. P. 1978. Guards of the Roman Armies. An Essay on the Singulares of the Provinces. Bonn.
