Dryer, Matthew S. 1997. On the six-way word order typology. Studies in Language 21. 69-103.
@article{sinnemakizeromarking-Dryer1997,
author = {Dryer, Matthew S.},
journal = {Studies in Language},
number = {1},
pages = {69-103},
title = {On the six-way word order typology},
volume = {21},
year = {1997}
}