Albright, Valerie. “Contribuçiones de a Temporary Mimeographed Catalogue of the Music Manuscripts and Related Materials of Charles Edward Ives, 1874-1954 e Memos á nom eva de Pesquisa sobre Charles Ives.” Arte Unsep [Brazil] 13 (1997): 239--240.
Brooks, William, and Burkholder, J. Peter. Typescript. “Books in Bigelow Ives’ Library and Identified by Him as Belonging to Charles Ives or His family.” Spring 1982, revised March 1984.
“Concert Programs of the Festival-Conference.” In An Ives Celebration: Papers and Panels of the Charles Ives, edited by H. Wiley Hitchcock and Vivian Perlis. Urbana, Illinois: University of Illinois Press, 1977.