https://www.leoncavallo.ch/

Web presence of the Leoncavallo Museum in Brissago, opened in 2002, the largest collection of biographical memorabilia. Most of the exhibits come from the estate of Leoncavallo, who had been an honorary citizen of the town on Lake Maggiore since 1904. The museum is run by the local Ruggero Leoncavallo Foundation.

https://www.ruggeroleoncavallo-epistolario.ch

Portal created on a private initiative with the aim of making Leoncavallo’s correspondence accessible in transcribed form, incorporating the widest possible range of sources.

https://www.museoleoncavallo.it

Web page of the Leoncavallo Museum in Montalto Uffugo (Calabria). Founded in 2006, the museum is dedicated to the memory of the composer who spent part of his youth in the town.

http://www.ruggeroleoncavallo.it

Memorial page created by the heirs of Ildebrando Trovatelli (1908–1990), the legal successor of Jeanne Puel (1878–1957).