Forum Romanum
Outlines of Roman History: Decline of the Empire: The Times of the Severi
In this entry from Morey's 1901 textbook the decline of the Roman Empire is presented. The Severi emperors ranged from bad to worse, with the exception of Alexander Severus.
Friesian School
Friesian.com: Severans
This article is a reference to Severus's military rule and how he was able to maintain it.
World History Encyclopedia
World History Encyclopedia: Alexander Severus
Encyclopedia reference provides biographical material on the life of Alexander Severus and the Roman Empire. Site contains photographs, timeline of events and links to related content.
Loyola University Chicago
De Imperatoribus Romanis: Stemmata of the House of Severi
A family tree of the Severan rulers of the Roman Empire. No other information is given.
HyperHistory Online
Hyper History: Severus, Roman Emperor, 146 211
A brief summary of Septimius Severus, his coming to power in 193 and the origin of a military monarchy in the Roman Empire, plus the coincidental origination of the term "Europe" and what it meant.
Other
Georgetown College: Roman Emperors: The Severi (Ad 193 235)
Page down to The Severi for a list of the Severan Rulers from 193-235 A.D., a very brief summary of their beginnings, and the years they came to power.