The functioning of utterances conveying the modal meaning of possibility in the texts of television commercials
... 1948—1965. Т. 1—17.
8.
Словарь
русского языка / АН СССР, Ин-т русского языка. М., 1985—1988. Т. 1—4.
Tutukova Ye. M.
situational modality, modal meaning of possibility, imperative modality, texts of commercials, utterance.
34-39