Von Löbell's Jahresberichte über das Heer- und Kriegswesen
- 33.1906 Michigan-USA* = Google-USA*, Harvard-USA* = Google-USA*
- 34.1907 Michigan-USA* = Google-USA*, Harvard-USA* = Google-USA* = Internet Archive
- 35.1908 Michigan-USA* = Google-USA*, Harvard-USA* = Google-USA*
- 36.1909 Michigan-USA* = Google-USA*, Harvard-USA* = Google-USA*
- 37.1910 Michigan-USA* = Google-USA*, Harvard-USA* = Google-USA*
- 38.1911 Michigan-USA* = Google-USA*, Minnesota-USA* = Google-USA*
- 39.1912 Michigan-USA* = Google-USA*, Harvard-USA* = Google-USA*
- 40.1913 Michigan-USA* = Google-USA*, Minnesota-USA* = Google-USA*
- 41.1920 Michigan = Google = Internet Archive
- 42.1923
- 43.1926 Michigan = Google