ScoresOnDemand http://www.musicsalesclassical.com/OnDemand Library of Digital Perusal Scores
Augusta Read Thomas Angel Tears and Earth Prayers (2006)
Sample begins on the next page
Buy materials in North America and the world except for Europe, Australia, and New Zealand http://www.halleonard.com/product/viewproduct.do?itemid=50486250 in Europe, Australia, and New Zealand http://www.musicroom.com/se/id_no/00414611/details.html