Grammar, Comparative and general - Mood.

Mood and modality / by: (Language materials, printed)

Mood and modality / by: (Language materials, printed)

Assertion by: (Electronic resources)

A systemic functional typology of mood by: (Electronic resources)

Historical Linguistics.

Modality (Linguistics)

Grammar, Comparative and general

Research Methods in Language and Linguistics.

Theoretical Linguistics / Grammar.