Indo-European and the Indo-Europeans : A Reconstruction and Historical Analysis of a Proto-Language and Proto-Culture. Part I : the Text. Part IIThomas V. Gamkrelidze, Vjaceslav V. Ivanov, Roman Jakobson, Nichols Johanna · First published 2010Open the Tome
Sound symbolismLeanne Hinton, Johanna Nichols, John J. Ohala · First published 1994 · Latest edition 2006Open the Tome
Grammar Inside and Outside the ClauseJohanna Nichols, Anthony C. Woodbury · First published 1985Open the Tome