REFERENCES

• Bauer , L. 1983 . English word formation. , Cambridge : Cambridge University Press .
   Google Scholar
• Bybee , J. L. 1985 . Morphology. A study of the relationship between meaning and form. , Amsterdam , , Philadelphia : John Benjamin Publishing Company .
   Google Scholar
• Corrigan , R. 1989 . “Introduction. Linguistics and non-linguistics categorization: structure and process”. ” . In Linguistic categorization. , Edited by: Corrigan , R. , Eckman , F. and Noonun , M. 1 – 28 . Amsterdam , Philadelphia : John Benjamins Publishing Company .
   Google Scholar
• Crystal , D. 1991 . A dictionary of linguistics and phonetics. , Oxford : Basil Blackwell .
   Google Scholar
• Katamba , F. 1993 . Morphology. , London : The Macmillan Press Ltd .
   Google Scholar
• Kiparsky , P. 1982 . Word formation and the lexicon. Mimeographed
   Google Scholar
• Langacker , R. W. 1987 . Foundations of cognitive linguistics. Volume I. Theoretical prerequisites. , Stanford , California : Stanford University Press .
   Google Scholar
• Pesetsky , D. 1985 . “Morphology and logical form” . Linguistic Inquiry , 16 : 193 – 246 .
   Web of Science ®Google Scholar
• Rosch , E. 1973 . “Natural categories” . Cognitive Psychology , 4 : 328 – 350 .
   Web of Science ®Google Scholar
• Rosch , E. 1975 . “Cognitive reference points” . Cognitive Psychology , 7 : 532 – 547 .
   Web of Science ®Google Scholar
• Rosch , E. 1978 . “Principles of categorization” . In Cognition and categorization. , Edited by: Rosch , E. and Lloyd , B. B. 27 – 48 . Hillsdale , N.J. : Lawrence Erlbaum Associates .
   Google Scholar
• Rosch , E. 1981 . “Prototype classification and logical classification: the two systems” . In New trends in cognitive representation: challenges to Piaget's theory. , Edited by: Scholnick , E. 73 – 86 . Hillsdale , N.J. : Lawrence Erlbaum and Associates .
   Google Scholar
• Savini , M. 1991 . On the (non-)discreteness of morphological categories with special reference to affix categories in Afrikaans. , Pretoria : Unisa . Unpublished doctoral dissertation
   Google Scholar
• Selkirk , E. O. 1982 . The syntax of words. Linguistics Inquiry Monograph Seven. , Cambridge , Massachusetts : The MIT Press .
   Google Scholar
• Siegel , D. C. 1974 . Topics in English morphology. , Cambridge , Massachusetts : MIT . Unpublished doctoral dissertation
   Google Scholar
• Sproat , R. W. 1988 . “Bracketing paradoxes, cliticization and other topics: the mapping between syntactic and phonological structure” . In Morphology and modularity. In honour of Henk Schultink. , Edited by: Everaert , M. , Evers , A. , Huybregts , R. and Trommelen , M. Dordrecht : Foris Publications .
   Google Scholar
• Strauss , S. L. 1982 . Lexicalist phonology of English and German. , Dordrecht : Foris Publications .
   Google Scholar
• Taylor , J. R. 1989 . Linguistic categorization. Prototypes in linguistic theory. , Oxford : Clarendon Press .
   Google Scholar