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1 "the University of Chicago Press" 1991
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3 "Working papers on language universals 19" Stanford University Press 21-54, 1975
4 "The semantic-pargmatics of grammaticalization revisited Approaches to grammaticalization" 1991189-218
5 "The psycho-biology of language" Houghton Mifflin 1935
6 "The grammar of space" John Benjamins 1994
7 "The evolution of grammar and modality in the languages of the world The University of Chicago Press" 1994
8 "Semantic structure of English prepositions: An analysis from a grammaticalization perspective" 40 (40): 397-427, 2004a
9 "Ritualization and the development of language Perspectives on grammaticalization" 3-28, 19941994
10 "On the metaphorical base of grammar" 297-335 1986
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