Old catalog hdgs.: Muzaffereddin, al-Hajj Shaikh; Ozak, Muzaffer, 1916-

His The unveiling of love, c1981: t.p. (Shaykh Muzaffer) CIP data sheet (Sheikh Muzaffer Ozak; b. 1916) bk. t.p. (Sheikh Muzaffer Ozak)

Türk. bibl., 1974 (index: Ozak, Muzaffer)

Friedlander, S. Ninety-nine names of Allah, 1993: CIP t.p. (Al-Hajj Shaikh Muzaffereddin)

Blann, Gregory. Lifting the boundaries, 2005: (Muzaffer Efendi)

Phone call to S. Friedlander, 03-01-93 (Muzaffer Ozak; d. 1985)

Love is the wine, 2009: ECIP data (Muzaffer Ozak al Jerrahi al Halveti)