My PhD thesis will soon be available online on the database of The Deutsche Nationalbibliothek and later this year to be published in Springer’s Cognitive Systems series.
For those who are interested the thesis is also available here:
Image Schemas and Concept Invention: Cognitive, Linguistic and Logical Investigations, Maria M. Hedblom, Otto-von-Guericke University of Magdeburg, Phd thesis, January 2019