positive polarity

Sources

• LYONS 1977 275

  LYONS, John. (1977) Semantics. Vols. 1 & 2. Cambridge : Cambridge University Press.

• TRASK 1993 211

  TRASK, R. L. (1993) A Dictionary of Grammatical Terms in Linguistics. New York: Routledge.

• EGGINS 1994 159

  EGGINS, Suzanne. (1994) An Introduction to Systemic Functional Linguistics. London: Pinter Publishers.

• HALLIDAY 1994 88-89 (positive pole)

  HALLIDAY, M.A.K. (1994) An Introduction to Functional Grammar (Second Edition). London: Edward Arnold. 

• ELL 3204

  The Encyclopedia of Language & Linguistics. (1994) Oxford: Pergamon Press.

• CRYSTAL 2003 358

  CRYSTAL, David. (2003) A Dictionary of Linguistics and Phonetics, 5th Ed Oxford: Blackwell.