Giussani, Luigi. “The Creativity Which Springs From a Presence.” In Sonate per pianoforte e violino, op. 100, 78 e 108, by Johannes Brahms, 13-14. Violin: Arthur Grumiaux, Piano: Gyorgy Sebok. Spirto Gentil, 15. [S.l.]: Philips, 2000. [CD-Audio + booklet].