Plank, Frans. 1998. The co-variation of phonology with morphology and syntax: A hopeful history. Linguistic Typology 2. 195-230.
@article{jacquesestimative-plank98covariation, author = {Plank, Frans}, journal = {Linguistic Typology}, pages = {195-230}, title = {The co-variation of phonology with morphology and syntax: A hopeful history.}, volume = {2}, year = {1998} }