found: Music and theology, 2006: ECIP t.p. (Daniel Zager) data from ECIP (U.S. citizen; first-time author)
found: His The polyphonic Latin hymns of Orlando di Lasso, 1985: t.p. (Daniel Arthur Zager; dissertation)
found: Fontes artis musicae. Volume 48/4, October-December 2001, 2002: t.p. (Daniel Zager)
found: Correspondence. Sibley Music Library, Feb. 9, 2007: ("He prefers the form Daniel Zager.. ...Daniel Zager is head of the Sibley Music Library, associate professor of musicology and afiliate faculty member in the organ department at the Eastman School of Music. He holds the Ph.D. in musicology from the University of Minnesota and has contributed chapters to Orlando di Lasso Studies (1999) and Orlandus Lassus and his time (1995))