Orijinal: Tchaikovsky, Piotr Ilitch. Mařák, Jan Publisher. Chant sans paroles from "Souvenir de Hapsal". Op.2 No.3. Violin and Piano.
Tercüme: Çaykovski, Piotr Ilitch. Marak, Jan Yayınevi. "Souvenir de Hapsal" dan sözsüz şarkı. Çaykovski, Piotr Ilitch. London. Lengnick,.