Casas, J., & Ross, G. (1987). DOMAIN-WALLS IN SUPERSTRING MODELS.
Lua i Stíl Chicago (17ú heag.)Casas, J., agus G. Ross. DOMAIN-WALLS IN SUPERSTRING MODELS. 1987.
Lua MLA (9ú heag.)Casas, J., agus G. Ross. DOMAIN-WALLS IN SUPERSTRING MODELS. 1987.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.