Interrex (English Wikipedia)

Sherwin-White, AN; Lintott, Andrew (2012). "dictator". In Hornblower, Simon; Spawforth, Antony; Eidinow, Esther (eds.). The Oxford classical dictionary (4th ed.). Oxford: Oxford University Press. p. 448. doi:10.1093/acrefore/9780199381135.013.2151. ISBN 978-0-19-954556-8. OCLC 959667246.
Koptev, Aleksandr (2016). "The Five-Day Interregnum in the Roman Republic". The Classical Quarterly. 66. Cambridge University: 205–221. doi:10.1017/S000983881600032X.
Koptev, Aleksandr (2016). "The Five-Day Interregnum in the Roman Republic". The Classical Quarterly. 66. Cambridge University: 205–221. doi:10.1017/S000983881600032X.

oxfordre.com (Global: 3,785^th place; English: 2,343^rd place)

Sherwin-White, AN; Lintott, Andrew (2012). "dictator". In Hornblower, Simon; Spawforth, Antony; Eidinow, Esther (eds.). The Oxford classical dictionary (4th ed.). Oxford: Oxford University Press. p. 448. doi:10.1093/acrefore/9780199381135.013.2151. ISBN 978-0-19-954556-8. OCLC 959667246.

Sherwin-White, AN; Lintott, Andrew (2012). "dictator". In Hornblower, Simon; Spawforth, Antony; Eidinow, Esther (eds.). The Oxford classical dictionary (4th ed.). Oxford: Oxford University Press. p. 448. doi:10.1093/acrefore/9780199381135.013.2151. ISBN 978-0-19-954556-8. OCLC 959667246.
Broughton, T. Robert S. (1952). The magistrates of the Roman Republic. American Philological Association. OCLC 1120836609.