↑Hammarström, Harald; Forkel, Robert; Haspelmath, Martin, eds. (2017). "Hadrami Arabic". Glottolog 3.0. Jena, Germany: Max Planck Institute for the Science of Human History.
↑«The Linguistics of Loanwords in Hadrami Arabic». International Journal of Bilingual Education and Bilingualism9 (1): páxs. 75–93. 15 de xineru de 2006. doi:10.1080/13670050608668631.