IBGE. (1992). Pesquisa industrial.
Lua i Stíl Chicago (17ú heag.)IBGE. Pesquisa Industrial. Rio de Janeiro, 1992.
Lua MLA (8ú heag.)IBGE. Pesquisa Industrial. 1992.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
IBGE. (1992). Pesquisa industrial.
Lua i Stíl Chicago (17ú heag.)IBGE. Pesquisa Industrial. Rio de Janeiro, 1992.
Lua MLA (8ú heag.)IBGE. Pesquisa Industrial. 1992.