found: Aghānīnā, 2008:title page (ʻĪsá Būluṣ)
found: OCLC, June 12, 2013(hdgs.: Boulos, Issa I.; Boulos, Issa)
found: Issa Boulos WWW site, June 12, 2013(Issa Boulos; ud player, composer, teacher; born 1968 in Jerusalem, Palestine; studied at Columbia College, Chicago, and Roosevelt University, Chicago; M. M., 2000; director of the Middle East Music Ensemble, University of Chicago, until 2010; currently the Head of the Arab Music Department at the newly established Qatar Music Academy) - http://www.issaboulos.com
found: The Palestinian music-making experience in the West Bank, 1920s to 1959: nationalism, colonialism, and identity, 2020:t.p. (Issa I. Boulos born in 1968) vita (thesis submitted for the degree of doctor, Leiden University)