"Optative Mood". SIL Glossary of Linguistic Terms. 2015-12-03. Retrieved 2020-08-12.
"Jussive Mood". SIL Glossary of Linguistic Terms. 2015-12-03. Retrieved 2020-08-12.
"Imperative Mood". SIL Glossary of Linguistic Terms. 2015-12-03. Retrieved 2020-08-12.
"Prohibitive Mood". SIL Glossary of Linguistic Terms. 2015-12-03. Retrieved 2020-08-12.
"Dubitative Mood". SIL Glossary of Linguistic Terms. 2015-12-03. Retrieved 2020-08-12.
"Hypothetical Mood". SIL Glossary of Linguistic Terms. 2015-12-03. Retrieved 2020-08-12.
Loos, Eugene E.; Anderson, Susan; Day, Dwight H. Jr.; Jordan, Paul C.; Wingate, J. Douglas (eds.). "What is permissive mood?". Glossary of linguistic terms. SIL International. Retrieved 2009-12-28.
"Precative Mood". SIL Glossary of Linguistic Terms. 2015-12-03. Retrieved 2020-08-12.
"Volitive Modality". SIL Glossary of Linguistic Terms. 2015-12-03. Retrieved 2020-08-12.
ucsb.edu
linguistics.ucsb.edu
Bar-El, Leora; Denzer-King, Ryan (2008). "Irrealis in Blackfoot?"(PDF). Workshop on American Indigenous Languages. 19: 7–9. Retrieved 3 September 2017.