Gilbert, G. G. (1971). The German language in America: A symposium. Austin: Published for the Dept. of Germanic Languages of the University of Texas at Austin by University of Texas Press.

Gilbert, Glenn G. The German Language in America: A Symposium. Austin: Published for the Dept. of Germanic Languages of the University of Texas at Austin by University of Texas Press, 1971.

Gilbert, Glenn G. The German Language in America: A Symposium. Austin: Published for the Dept. of Germanic Languages of the University of Texas at Austin by University of Texas Press, 1971.