Gitonga, Julius, Martha Muraya, و Leen Kavulavu. Change in the Agikuyu Women’s Local Trade on Indigenous Food Crops in Nyeri County from 1902 to 1980. African Journal of History and Geography 3, no. 1 (أكتوبر 8, 2024): 54-64. تاريخ الوصول أغسطس 26, 2025. https://www.journals.eanso.org/index.php/ajhg/article/view/2277.