Cantrick, Susan Birdsall. “Charles Ives’s ‘String Quartet No. 2’: An Analysis and Evaluation.” M.M. thesis, Peabody Institute of the Johns Hopkins University, Peabody Conservatory of Music, 1983.
Hutchinson, Mary Ann. “Unrelated Simultaneity as an Historical Index to the Music of Charles Ives.” M.M. thesis, Florida State University, Tallahassee, 1970.
Pinotti, Cintia Maria Annichino. “O Salmo 150 de Ernest Mahle: questões composicionais e interpretativas.” Master’s thesis, Universidade de São Paulo, 2002.
Weyer, Waldo Wilhelm. “Die interpretasie van Charles E. Ives se Concord Sonate volgens sy Essays before a sonata.” M.Mus. Thesis, North-West University, Potchefstroom Campus, 2004.
Monnier, Verena. “Die Einheit in der Vielfalt: Analyse der “Studies” für Klavier von Charles E. Ives.” Magisterarbeit Thesis, Freiburg im Breisgau: Albert-Ludwigs-Universität, 2002.
Marstal, Henrik. “Mahler og Ives: modernitetsaspekter: kollage-og citatanvendelser i udvalgte værker af Gustav Mahler og Charles E. Ives.” Thesis, Musikvidenskabeligt Institut, Københavns Universitet, 1994.
Willgren, John. “Charles Ives orkesterverk i Sverige: en receptionshistorisk studie.” Thesis, Stockholms Universitet, Institutionen för musik-och teatervetenskap, 2007.