Functional and semantic aspects of threat in requestive speech acts (based on the Soviet and Russian feature films)
... политическом дискурсе (на материале английского языка) : автореф. дис. … канд. филол. наук. Самара, 2010.
Vasilyev S., Probst N.
speech tactics of threat, indirect threat, prescriptive threat, interrogative imperative sentences
28-34