1. Abel B. M. &Young A.(Eds.) (n.d.).Grenzenlos Deutsch.http://grenzenlos-deutsch.com/
2. Alfaro K. Jamison J. R. &Shields E.(Eds.). (2020.) Knowledge hub: Community‐engaged learning and teaching in the time of COVID‐19.Campus Compact.https://compact.org/resource-posts/engagement-in-the-time-of-covid-19/
3. Bailey K.(2019 September 23). Georgia Tech partners with universities UN on sustainable development goals.Georgia Tech News Center.https://news.gatech.edu/news/2019/09/23/georgia-tech-partners-universities-un-sustainable-development-goals
4. Barnes‐Karol G. &Broner M.(2018). Engaging students in critical thinking in and through a foreign language: It can be done.Profession.https://profession.mla.org/engaging-students-in-critical-thinking-in-and-through-a-foreign-language-it-can-be-done/