Haspelmath 2004

Haspelmath, Martin. 2004. On directionality in language change with particular reference to grammaticalization. In Fischer, Olga and Norde, Muriel and Perridon, Harry (eds.), Up and down the Cline: The Nature of Grammaticalization. Amsterdam: Benjamins.

@incollection{jacquesestimative-haspelmath04directionality,
  address   = {Amsterdam},
  author    = {Haspelmath, Martin},
  booktitle = {Up and down the Cline: The Nature of Grammaticalization},
  editor    = {Fischer, Olga and Norde, Muriel and Perridon, Harry},
  publisher = {Benjamins},
  title     = {On directionality in language change with particular reference to grammaticalization},
  year      = {2004}
}