verbal system

Sources

• WELMERS 1973 384ff.

  WELMERS, William E. (1973) African Language Structures. Berkeley: University of California Press.

• TRASK 1993 274

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

• ELL 5178

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

• CORBETT 1991 121-122

  CORBETT, Greville. (1991) Gender. Cambridge: Cambridge University Press.

• CROFT 1990 176

  CROFT, William. (1990) Typology and Universals. Cambridge : Cambridge University Press.