Bybee, Joan L. 1988. The Diachronic Dimension in Explanation. In Hawkins, John A. (ed.), Explaining Language Universals, 350–379. New York: Basil Blackwell.
@incollection{jacquesestimative-bybee88dia,
author = {Bybee, Joan L.},
booktitle = {Explaining Language Universals},
editor = {Hawkins, John A.},
pages = {350–379},
publisher = {New York: Basil Blackwell.},
title = {The Diachronic Dimension in Explanation},
year = {1988}
}