Hitchcock, Richard (1980). "The "Kharjas" as Early Romance Lyrics: A Review". The Modern Language Review. 75 (3): 481–491. doi:10.2307/3727967. JSTOR3727967.
Hitchcock, Richard (1980). "The "Kharjas" as Early Romance Lyrics: A Review". The Modern Language Review. 75 (3): 481–491. doi:10.2307/3727967. JSTOR3727967.
Menocal, María Rosa; Scheindlin, Raymond P.; Sells, Micheal (2012). The literature of al-Andalus. Cambridge University Press. ISBN978-1-139-17787-0. OCLC819159086.