References
Evelyn Ziegler
Attitudes towards visual multilingualism in the linguistic landscape of the Ruhr Area
2019
with Schmitz Ulrich, Uslucan Haci-Halil
in: Expanding the linguistic landscape, New York : Multilingual Matters
2019
with Schmitz Ulrich, Uslucan Haci-Halil
in: Expanding the linguistic landscape, New York : Multilingual Matters