Abd Allah, M. M. 1917. Sîwan customs. Harvard Afr. Studies 1 1. 1-28.
@article{abdallah1917, author = {Abd Allah, M. M.}, journal = {Harvard Afr. Studies 1}, key = {Abd Allah (1917)}, pages = {1-28}, title = {Sîwan customs}, volume = {1}, year = {1917} }