@book{ BB22074511, author = "Persichetti, Vincent and Cummings, E. E. (Edward Estlin) and Teasdale, Sara and Sandburg, Carl and Joyce, James and Belloc, Hilaire and Frost, Robert and Dickinson, Emily and Overholt, Sherry and Velta, Lee and Pierce, Joshua", title = "Legacy of songs : unpublished songs on poetical texts for soprano, baritone and piano", publisher = "MSR Classics", year = "2015", URL = "https://ci.nii.ac.jp/ncid/BB22074511" }