Matthews, C.D. al-Ḥarāsīs. Encyclopaedia of Islam, Second Edition. Brill. [2021-03-28]. (原始内容存档于2021-12-11).
glottolog.org
Hammarström, Harald; Forkel, Robert; Haspelmath, Martin; Bank, Sebastian (编). Harsusi. Glottolog 2.7. Jena: Max Planck Institute for the Science of Human History. 2016.