Samuel, Claude. “Charles Ives: “Three-Page Sonata. The Anti-Abolitionist Riots. Study no. 20. Varied Air and Variations. Scene Episode. Piano Sonata no. 2.”” Diapason: le magazine du disque et de la musique vivante (2001): 92.
North, James H. “Classical Recordings: Ives - Symphony No. 2; Robert Browning Overture.” Fanfare: The Magazine for Serious Record Collectors, Vol. 24, No. 3 (2001): 202-204.