ヨアヒム・グルツェガ
https://books.google.com/books?id=pDcieB0ilugC&printsec=frontcover&dq=Joachim+Grzega
Grzega, Joachim; Schoner, Marion (2008). “The didactic model LdL (Lernen durch Lehren) as a way of preparing students for communication in a knowledge society”. Journal of Education for Teaching 34 (3): 167. doi:10.1080/02607470802212157.
Grzega, Joachim (2002). “Some aspects of modern diachronic onomasiology”. Linguistics 40 (5). doi:10.1515/ling.2002.035. http://www.degruyter.com/dg/viewarticle.fullcontentlink:pdfeventlink/contentUri?format=INT&t:ac=j$002fling.2002.