Igudesman, A., & Joo, H. (2016). When We Were Young: Two pieces for violin and piano / Aleksey Igudesman & Hyung-ki Joo. Universal Ed..

Igudesman, Aleksey, and Hyung-ki Joo. When We Were Young: Two Pieces for Violin and Piano / Aleksey Igudesman & Hyung-ki Joo. Wien: Universal Ed., 2016.

Igudesman, Aleksey, and Hyung-ki Joo. When We Were Young: Two Pieces for Violin and Piano / Aleksey Igudesman & Hyung-ki Joo. Universal Ed., 2016.