Trommler, F. Recovering the history of Germanics in the United States: An exploration / Frank Trommler. Teaching German in twentieth century America.(2001).

Trommler, Frank. "Recovering the History of Germanics in the United States: An Exploration / Frank Trommler." Teaching German in Twentieth Century America.(2001) .

Trommler, Frank. "Recovering the History of Germanics in the United States: An Exploration / Frank Trommler." Teaching German in Twentieth Century America.(2001), .