1930-1939

Bartoccini R. 1931, "L'arco quadrifronte dei Severi a Lepcis (Leptis Magna)", Africa Italiana 4, 32-152.
Comment: Full text at: http://periodici.librari.beniculturali.it/visualizzatore.aspx?anno=1931&id_immagine=1804097&id_periodico=1179&id_testata=36.
Laurent V. 1931, "Une borne milliaire des environs de Brousse au nom de Septime Severe", Revue des etudes byzantines 162, 147-159.
Comment: Full text at: https://www.persee.fr/doc/rebyz_1146-9447_1931_num_30_162_2674 (Bursa).
Cumont F. 1932, "Les actes des jeux seculaires de Septime Severe", CRAI 76,1, 120-124.
Comment: Full text at: https://www.persee.fr/doc/crai_0065-0536_1932_num_76_1_76172.
Mattingly H. 1932, "The Coinage of Septimius Severus and his times. Mints and chronology", The Numismatic Chronicle and Journal of the Royal Numismatic Society 12,47, 177-198.
Comment: Full text at: https://www.jstor.org/stable/42660817.
Gage J. 1934, "Les jeux seculaires de 204 ap. J.-C. et la dynastie des Severes", MEFRA 51, 33-78.
Comment: Full text at: https://www.persee.fr/doc/mefr_0223-4874_1934_num_51_1_7244.
Levi D. 1935, "La statua bronzea di Settimio Severo a Cipro", Bullettino della Commissione Archeologica di Roma - Bullettino del Museo dell'impero romano 63, 3-9.
Comment: Full text at: http://digitale.bnc.roma.sbn.it/tecadigitale/giornale/TO00210391/1935/unico/00000167.
Guey J. 1936, "Devrait-on dire: Le Pantheon de Septime-Severe? A propos des estampilles sur brique recueillies dans ce monument notamment en 1930 ou 1931 et depuis", MEFRA 53, 198-249.
Comment: Full text at: https://www.persee.fr/doc/mefr_0223-4874_1936_num_53_1_7275.
Neugebauer K.A. 1936, "Die Familie des Septimius Severus", Die Antike 12, 155-172.
Downey G. 1937, "Malalas on the History of Antioch under Severus and Caracalla", TAPA 68, 141-156.
Comment: Full text at: https://www.jstor.org/stable/283260.
Snyder W.F. 1938, "Note on the Irregular Evidence upon the Date of the Beginning of the Year of the Tribunician Power during the Reigns of Septimius Severus and of Caracalla", MAAR 15, 62-69.
Comment: Full text at: https://www.jstor.org/stable/4238600.
Townsend P.W. 1938, "The Significance of the Arch of the Severi at Lepcis", AJA 42,4, 512-524.
Comment: Full text at: https://www.jstor.org/stable/499184.
Haynes D. - Hirst P. 1939, Porta Argentariorum, London.
Comment: Full text at: https://archive.org/details/portaargentarior0000hayn.
Massaccesi V. 1939, "I restauri di Settimio Severo e Caracalla agli edifici palatini", BullCom 67, 117-133.