Hermann Paul's 'Principles of Language History' RevisitedPeter Auer, David Fertig, Paul J. Hopper, Robert W. Murray · First published 2015Open the Tome
语法化学说Paul J. Hopper, Elizabeth Closs Traugott, 張麗麗 · First published 2008 · Latest edition 2013Open the Tome
GrammaticalizationPAUL J. HOPPER, Elizabeth Closs Traugott · First published 1993 · Latest edition 2003Open the Tome
Frequency and the Emergence of Linguistic StructureJoan L. Bybee, Paul J. Hopper · First published 2001Open the Tome
The limits of grammaticalizationAnna Giacalone Ramat, Paul J. Hopper · First published 1998Open the Tome
Studies in descriptive and historical linguisticsWinfred Philipp Lehmann, Paul J. Hopper · First published 1977Open the Tome
The syntax of the simple sentence in proto-germanicPaul J. Hopper · First published 1975Open the Tome