Suares J.M. 1676, Arcus L. Septimii Seueri Aug. anaglypha, Roma. 1600-1899
Comment: Full text at: https://archive.org/details/gri_33125009319811/mode/2up.
Muenter F. - Hetsch G.F. 1824, Der Tempel der himmlischen Goettin zu Paphos, Kopenhagen.
Comment: Full text at: https://archive.org/details/dertempelderhi00munt/page/n3/mode/2up.
Anonymous 1830, Catalogue of a collection of architectural and other casts, late the property of Sir Thomas Lawrence deceased, London.
Comment: Full text at: https://archive.org/details/catalogueofcolle00unse_11/page/n1/mode/2up.
Renier L. 1866, "Corrections au texte de la Vie de Septime Severe, par Spartien", CRAI 10, 411-413.
Comment: Full text at: https://www.persee.fr/doc/crai_0065-0536_1866_num_10_1_67233.
Lilie F. 1868, Geschichte des Septimius Severus und seiner Zeit nach den Quellen dargestellt, Magdeburg.
Comment: Full text at: https://archive.org/details/4770954.
Hoefner M.J. 1875, Untersuchungen zur Geschichte des Kaisers L. Septimius Severus und seiner Dynastie, Giessen.
Comment: Full text at: https://archive.org/details/untersuchungenz00hfgoog (last page missing) and https://books.google.nl/books?id=uHg2AAAAMAAJ.
Duruy V. 1878, "Septime Severe (193-211)", Revue Historique 7,2, 241-315.
Comment: Full text at: https://www.jstor.org/stable/40936706.
Aube B. 1879, "L'eglise d'Afrique et ses premieres epreuves sous le regne de Septime Severe", Revue Historique 11,2, 241-297.
Comment: Full text at: https://www.jstor.org/stable/40935635.
Aube B. 1880, "Un nouveau texte des actes des saintes Felicite et Perpetue et de leurs compagnons martyrs en Afrique, a Carthage, sous le regne de Septime-Severe (202-203)", CRAI 24,4, 321-331.
Comment: Full text at: https://www.persee.fr/doc/crai_0065-0536_1880_num_24_4_68654.
De Ceuleneer A. 1880, Essai sar la vie et le regne de Septime-Severe, Bruxelles.
Comment: Full text at: https://books.google.nl/books?vid=Harvard:32044080871692.
Perino E. 1880, De fontibus vitarum Hadriani et Septimii Severi imperatorum ab Aelio Spartiano conscriptarum, Freiburg.
Comment: Full text at: https://archive.org/details/defontibusvitar00perigoog.
Fuchs C. 1884, Geschichte des Kaisers L. Septimius Severus, Wien.
Comment: Full text at: https://books.google.nl/books?id=NCQGAAAAQAAJ.
Huelsen Ch. 1886, Das Septizonium des Septimius Severus, Berlin.
Comment: Full text at: https://archive.org/details/dasseptizoniumde00huls.
Stevenson E. 1888, "Il Settizonio severiano e la distruzione dei suoi avanzi sotto Sisto V", BullCom, 269-298.
Comment: Full text at: https://digi.ub.uni-heidelberg.de/diglit/bcom1888/0303.
Jullian C. 1889, "L'avenement de Septime Severe et la bataille de Lyon", Revue Historique 41,2, 285-296.
Comment: Full text at: https://www.jstor.org/stable/40938009.
Hassebrauk G. 1890-1891, Kaiser Septimius Severus, I-II, Holzminden.
Comment: Full text at: https://archive.org/details/kaiserseptimiuss00hass/page/n7/mode/2up.
Von Domaszewski A. 1898, "Der Staatsstreich des Septimius Severus", Rheinisches Museum fuer Philologie 53, 638-639.
Comment: Full text at: https://www.jstor.org/stable/41228944.