Translation: Kapralova, Viteslava. On April 13 Preludes Kapralova.
Translation: Abril, Anton Garcia. Abril - Preludios de Mirambel No 1.
Translation: Abril, Anton Garcia. April - Mirambel Preludes No. 5 (a site for Rubinstein).
Translation: Abril, Anton Garcia. Abril - Preludios de Mirambel No 6.
Translation: Dimitri Kabalevsky (1904 - 1987) RUSSIA. Kabalevsky - Preludes On April 5.