Richard Cœur de Lion : opéra comique en trois actes, score, 1838; (https://digital.library.unt.edu/ark:/67531/metadc22/m1/1/: accessed June 3, 2024), University of North Texas Libraries, UNT Digital Library, digital.library.unt.edu; .
Richard Cœur de Lion : opéra comique en trois actes, score, 1838; (https://digital.library.unt.edu/ark:/67531/metadc22/m1/1/: accessed June 3, 2024), University of North Texas Libraries, UNT Digital Library, digital.library.unt.edu; .