↑ {{cite journal |last=Chuku |first=Gloria Ifeoma |title=From Petty Traders to International Merchants A Historical Account of Three IGBO Women of Nigeria in Trade and Commerce 1886 to 1970 |journal=African Economic History |volume=27 |pages=1–22 |year=1999 |doi=10.2307/3601655 |jstor=3601655}}
↑ Chuku, Gloria Ifeoma (1999). "From Petty Traders to International Merchants A Historical Account of Three IGBO Women of Nigeria in Trade and Commerce 1886 to 1970". African Economic History . 27 : 1– 22. doi : 10.2307/3601655 . JSTOR 3601655 .
↑ Chuku, Gloria Ifeoma (1999). "From Petty Traders to International Merchants A Historical Account of Three IGBO Women of Nigeria in Trade and Commerce 1886 to 1970". African Economic History . 27 : 1– 22. doi : 10.2307/3601655 . JSTOR 3601655 .
↑ Chuku, Gloria Ifeoma (1999). "From Petty Traders to International Merchants A Historical Account of Three IGBO Women of Nigeria in Trade and Commerce 1886 to 1970". African Economic History . 27 : 1– 22. doi : 10.2307/3601655 . JSTOR 3601655 .