found: His Alberto, 1964.
found: Aberto, 1980:t.p. (Alberto) p. 5 (Alberto Sánchez)
found: El pueblo español tiene un camino que conduce a una estrella, noviembre, 2017:front flap (Alberto Sánchez (Toledo, 1895-Moscow, 1962) p. 7, etc. (resource includes text by him in Spanish from his work Palabras de un escultor [Words of a sculptor]; sculptor and poet)
found: Grove art online, viewed May 11, 2022(Alberto (Sánchez, Alberto); b Toledo, April 8, 1895; d Moscow, Oct 12, 1962; Spanish sculptor; in 1938 Alberto settled in Moscow)
found: Benezit dictionary of artists, via WWW, viewed May 11, 2022(Sánchez Pérez, Alberto; Spanish, 20th century, male. Active in Russia from the beginning of 1938. Born 8 April 1895, in Toledo; died 12 October 1962, in Moscow. Painter, sculptor, engraver, draughtsman, poster artist. Portraits, figures, genre scenes, landscapes, still-lifes. Busts, figurines, low reliefs, stage sets)