Originalno: Strauss II, Johann. Shin-Itchiro Yokoyama Publisher. Shin-Itchiro Yokoyama Copyright. Frühlingsstimmen, Op.410. Op.410. Paris.
Prevod: Creative Commons Attribution Nekomercialno 3.0 hvali ta list raven glasba Skill. Voices of Spring, Op.410. "OnMouseOut" UnTip.