Vesper and Compline Music for One Principal Voice, and: Vesper and Compline Music for Two Principal Voices, and: Vesper and Compline Music for Three Principal Voices, and: Vesper and Compline Music for Four Principal Voices, and: Vesper and Compline Music for Five Principal Voices, and: Vesper and Compline Music for Six and Seven Principal Voices, and: Vesper and Compline Music for Eight Principal Voices, and: Vesper Music for Multiple Choirs (review)