Primary Sources:

 

Citron, Marcia, The Letters of Fanny Hensel to Felix Mendelssohn (Pendragon Press, 1987)

 

Letters of Felix Mendelssohn-Bartholdy from 1833 to 1847, by Felix Mendelssohn-Bartholdy: https://www.gutenberg.org/files/50473/50473-h/50473-h.htm

 

Secondary Sources:

 

Citron, Marcia, ‘Felix Mendelssohn's Influence on Fanny Mendelssohn Hensel as a Professional Composer’, Current Musicology; New York Vol. 0, Iss. 37,  (Jan 1, 1984): https://academiccommons.columbia.edu/doi/10.7916/D89Z9GHD/download 

 

Tillard, Françoise, Fanny Mendelssohn (Amadeus Press, 1996)

Werner, Jack, ‘Felix and Fanny Mendelssohn’, Music and Letters, Vol. XXVIII (Oct 1947)