Oriģināls: Twelve Easy Exercises for Cello, Op. 18. William Henry Squire. Cello sheet music. For cello. 16 pages. EC.3.4015.
Tulkojums: Divpadsmit Easy Vingrinājumi čellam, op. 18. Twelve Easy Exercises for Cello, Op. 18 composed by William Henry Squire.