Originál: Piano Concertos Nos. 1 And 3. Listening CD. Published by Centaur. Piano sheet music. Piano Concertos Nos. 1 And 3 by Johnson.
Překlad: Piano Concertos č. 1 a 3. Klavírní noty. Piano Concertos č. 1 a 3, kterou Johnson. Royal Philharmonic Orchestra. St. Peterburg filharmonie.