Twelve-tone and serial music were dominant forms of composition following World War II and remained so at least through the mid-1970s. In 1961, Ann Phillips Basart published the pioneering bibliographic work in the field.

"Choral Repertoire is the definitive and comprehensive one-volume presentation of the most significant composers and compositions of choral music from the Western Hemisphere throughout recorded history. The book is designed for multiple uses-as a programming guide for practicing conductors, instructional resource for students and teachers of choral music, historic and stylistic reference for choral singers, and source of information about composers and compositions for choral enthusiasts-and as such, the book intends to further and make accessible important information relevant to the vast scope of choral music. Organized by era (Medieval, Renaissance, Baroque, Classical, and Modern), Choral Repertoire covers general characteristics of each historical era, trends and styles unique to various countries, biographical sketches of more than six hundred composers, and performance annotations of more than five thousand individual works. Of the composers, there is substantive coverage of women and composers of color, and of the repertoire, there is inclusion of lesser-known works as well as those works that are considered standard"--