Leveriza, J. P. (1986). Santos Borbe: A biography. s.n.].
Lua i Stíl Chicago (17ú heag.)Leveriza, Jose P. Santos Borbe: A Biography. [S.l: s.n.], 1986.
Lua MLA (9ú heag.)Leveriza, Jose P. Santos Borbe: A Biography. s.n.], 1986.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.