Geert Woltjer, Analysis of Beethoven's An die ferne GeliebteReferences
J. Kerman (1973), 'An die ferne Geliebte', in: A. Tyson, Beethoven Studies I, New York, pp 123-57.
C. Reynolds (1994), 'An die ferne Geliebte', in: Beethoven, Interpretationen seiner Werke, Laaber, pp. 99-108.
Helène Nolthenius (1956), Beethoven vanuit zijn muziek , pp 170-2
Jos van der Zanden (1993), Beethoven: nieuwe onthullingen, Haarlem, p 87-91
Siegmund Kaznelson (1954), Beethovens ferne und unsterbliche Geliebte, Zürich: Standard-Buch. (this is a biographical analysis about the question who the love of Beethoven was)
Internet links
Classical music net: Beethoven
L. van Beethoven, An die ferne Geliebte, op. 98 (text and English and French translation)