Warren, R. H., Bruguière, E. A., Sturgess, A., & Goodwin, J. C. (1899). The rightful heir: A musical satire in two acts, directed especially at conventional comic opera. s.n.].
Lua i Stíl Chicago (17ú heag.)Warren, Richard Henry, Emile A. Bruguière, Arthur Sturgess, agus J. Cheever Goodwin. The Rightful Heir: A Musical Satire in Two Acts, Directed Especially at Conventional Comic Opera. [S.l.: s.n.], 1899.
Lua MLA (8ú heag.)Warren, Richard Henry, et al. The Rightful Heir: A Musical Satire in Two Acts, Directed Especially at Conventional Comic Opera. s.n.], 1899.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.