Gross, Jo-Ann, ed. 1992. Muslims in Central Asia: Expressions of Identity and Change. Central Asia Book Series. Durham and London: Duke University Press Books. Referenced from www.dukeupress.edu: Muslims in Central Asia: Expressions of Identity and Change.

Gross, Jo-Ann, and Devin DeWeese. 2018. Sufism in Central Asia: New Perspectives on Sufi Traditions, 15th–21st Centuries. Handbook of Oriental Studies. Section 8 Uralic & Central Asian Studies. Vol. 25. Leiden and Boston: Brill. Referenced from brill.com: Sufism in Central Asia: New Perspectives on Sufi Traditions, 15th–21st Centuries.

Gross, Jo-Ann, and Asam Urunbaev. 2002. The Letters of Khwajah ’Ubayd Allah Ahrar and His Associates. Brill’s Inner Asian Library. Vol. 5. Boston: Brill. Referenced from brill.com: The Letters of Khwajah ’Ubayd Allah Ahrar and His Associates.