The Broken Fence: E.T.A. Hoffmann - An introduction to the German Romantic writer, an abstract of Petra Bauer's 1999 doctoral thesis on the reception of Hoffmann in nineteenth-century Britain, and the thesis itself.
E. T. A. Hoffmann (1776-1822) - Concise introduction featuring a biography, major works, and discussions of his themes and style.
Ernst Theodor Wilhelm Hoffmann - Biography, birth, death, and burial information with portrait, grave photograph, and virtual memorial from Find a Grave.
ETA Hoffmann - Portrait and biography, from the University of Wisconsin.
Hoffmann, Ernst Theodor Amadeus - Biography showing education as lawyer, compositional output, return to law practice, noted works, and ability as a reviewer from the Grove Concise Dictionary of Music entry at WQXR radio.