Heine and Kuteva 2002

Heine, Bernd and Kuteva, Tania. 2002. World Lexicon of Grammaticalization. 1st edn. Cambridge University Press.

https://www.cambridge.org/core/product/identifier/9780511613463/type/book

@book{magram-heineworld2002,
  author    = {Heine, Bernd and Kuteva, Tania},
  edition   = {1},
  month     = {March},
  publisher = {Cambridge University Press},
  title     = {World Lexicon of Grammaticalization},
  url       = {https://www.cambridge.org/core/product/identifier/9780511613463/type/book},
  year      = {2002}
}