Bickel, Balthasar. 2007. Typology in the 21st century: major current developments. Linguistic Typology 11. 239–251.
@article{bickel2007typology,
author = {Bickel, Balthasar},
journal = {Linguistic Typology},
pages = {239–251},
title = {Typology in the 21st century: major current developments},
volume = {11},
year = {2007}
}