Não informado. (1991). European Journal of Pediatric Surgery. Masson.
Lua i Stíl Chicago (17ú heag.)Não informado. European Journal of Pediatric Surgery. Paris: Masson, 1991.
Lua MLA (8ú heag.)Não informado. European Journal of Pediatric Surgery. Masson, 1991.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.