Notis
Oriģināls
Spohr, Louis. Duo for 2 Violins. Op.148. Spohr, Louis. 2 Violins. duet. Violin 1. Violin 2. Complete Parts. First edition.
Tulkojums
Spohr, Louis. Duo 2 vijoles. Op.148. Spohr, Louis. 2 Violins. duets. Vijole 1. Vijole 2. Complete Parts. Pirmais izdevums.