Holmberg, B., Yaḥyá ibn ʻAdī, c. 8., & Israel, B. o. K. (1989). A treatise on the unity and trinity of God by Israel of Kashkar (d. 872): Introduction, edition and word index. Plus Ultra.

Holmberg, Bo, ca. 893-974 Yaḥyá ibn ʻAdī, and Bishop of Kashkar Israel. A Treatise on the Unity and Trinity of God by Israel of Kashkar (d. 872): Introduction, Edition and Word Index. Lund: Plus Ultra, 1989.

Holmberg, Bo, et al. A Treatise on the Unity and Trinity of God by Israel of Kashkar (d. 872): Introduction, Edition and Word Index. Plus Ultra, 1989.