Atlas linguístico-etnográfico da região sul do BrasilWalter A. Koch · First published 2002Open the Tome
Semiogenesis: Essays on the Analysis of the Genesis of Language, Art, and LiteratureWalter A. Koch · First published 1982Open the Tome
Birthplace tables of houses for northern latitudes 0⁰ to 60⁰ =Koch, Walter A. · First published 1975Open the Tome
Recurrence and a three-modal approach to poetryWalter A. Koch · First published 1900 · Latest edition 1966Open the Tome