The mature published works were catalogued by Wilhelm Mohr in his Franck Werke Verzeichnis (FWV).
The CFF catalogue (see § External links) compiled by Joël-Marie Fauquet (published in 1999) details almost every known work by Franck, including many not listed by Mohr.
In addition, many dates are listed in Fauquet's catalogue that are incorrect in Mohr's, or missing altogether.
In 2022, a critical 8-volume edition of the complete organ and harmonium works by Franck was published by Lyrebird Music, which follows the CFF catalogue and includes previously unpublished compositions.
Fauquet proposed to write the earlier numbers with a prefixed 0 (e.g., Deuxième grand Concerto is marked Op.