Bernard, J. (1998). O sangue. Instituto Piaget.
Lua i Stíl Chicago (17ú heag.)Bernard, Jean. O Sangue. Instituto Piaget, 1998.
Lua MLA (8ú heag.)Bernard, Jean. O Sangue. Instituto Piaget, 1998.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.