[en] [Gutenberg 6480] • On the Study of Words Createspace Independent Publishing Platform
[en] [Gutenberg 58650] • Introduction to the study of the history of language Books on Demand
[en] [Gutenberg 43491] • An Introduction to the Study of the Maya Hieroglyphs Dover Publications
[en] [Gutenberg 15329] • An apology for the study of northern antiquities Quality Classics
[en] The Language of Stories (Cambridge Studies in Cognitive Linguistics) Cambridge University Press