Golfo do Biafra (Portuguese Wikipedia)

Analysis of information sources in references of the Wikipedia article "Golfo do Biafra" in Portuguese language version.

refsWebsite

Global rank Portuguese rank

1worldstatesmen.org

1,772^nd place

1,669^th place

6^th place

23^rd place

archive.org

Manuel Ferreira Ribeiroː 'Relatorio ácerca do serviço de saude publica na provincia de S. Thomé e Principe no anno de 1869'. Imprensa Nacional (1871)

worldstatesmen.org

Nigeria, no site Worldstatemen.org