E. T. A. Hoffmann (1776-1822)
- Concise introduction featuring a biography, major works, and discussions of his themes and style.
- http://www.littlebluelight.com/lblphp/intro.php?ikey=9

Hoffmann, Ernst Theodor Wilhelm (1776-1822)
- In-depth biographical article on the German novelist, from the 1911 Encyclopædia Britannica.
- http://encyclopedia.jrank.org/HIG_HOR/HOFFMANN_ERNST_THEODOR_WILHELM_.html

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.
- http://www.petra.demon.co.uk/Hoffmann/index.html

Ernst Theodor Amadeus Wilhelm Hoffmann (1776-1822)
- Biography of the German writer and composer concentrates on his fiction.
- http://www.kirjasto.sci.fi/hoffman.htm

IMDb: E.T.A. Hoffmann
- Filmography lists movies and television shows based on his writings, especially versions of The Nutcracker and the Mouse King.
- http://us.imdb.com/name/nm0006782/

Ernst Theodor Wilhelm Hoffmann
- Biography, birth, death, and burial information with portrait, grave photograph, and virtual memorial from Find a Grave.
- http://www.findagrave.com/cgi-bin/fg.cgi?page=gr&GRid=6825677&pt=Ernst%20Theodor%20Hoffmann

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.
- http://www.wqxr.com/cgi-bin/iowa/cla/learning/grove.html?record=4279

Tabula Rasa: E. T. A. Hoffmann
- An article examining Hoffmann's work and life.
- http://www.tabula-rasa.info/DarkAges/Hoffmann.html