Historiens värsta diktatorer Allt om Historia
Caligula
- Annals Tacitus
- A Fatal Thing Happened on the Way to the Forum: Murder in Ancient Rome Emma Southon
- Caligula Podster
- A History of the World in 51 Heroes and Villains: The rip-roaring new book from the hosts of The Rest is History Tom Holland, Dominic Sandbrook, Goalhanger
- Tiberius and Caligula: English Edition Santiago Machain
- Claudio: English Edition Santiago Machain
- Caligula: A Life from Beginning to End Hourly History
- Der Fürst und seine Erben: Über große Männer im Zeitalter der gewöhnlichen Leute Peter Sloterdijk
- Kaligula. Korzenie szaleństwa u władzy Stephen Dando-Collins
- Circus Maximus: Rivals on the Track: Rivals on the Track Annelise Gray
- Caligula. Une biographie expliquée par Nicolas Tran Nicolas Tran
- 100 citations de Sénèque – Sénèque
- Suétone, Vie des Douze Césars – Suétone
- Circus Maximus: Rider of the Storm: Rider of the Storm Annelise Gray
- Caligola Roberta Dalessandro
- Biografías breves - Calígula Luis Machado
- Of Consolation: To Marcia, To Helvia, To Polybius Seneca the Younger
- Unfortunately, She was a Nymphomaniac: A New History of Rome's Imperial Women Joan Smith
- Weltmacht Rom - Teil 2: Aufstieg und Fall eines Imperiums Ulrich Offenberg
- Weltmacht Rom: die Geschichte eines Imperiums Ulrich Offenberg
- Caligula, Life of a Roman Emperor Suetonius
- Roman History 101: From Republic to Empire Christopher M. Bellitto
- A Fatal Thing Happened on the Way to the Forum: Murder in Ancient Rome Emma Southon
- Kaligula. Pięć twarzy cesarza Jarosław Molenda
