Sintaxis del verbo espaänol moderno, 1948.

Teoria de Castilla la Nueva : la dualidad castellana en los origenes del Espaänol, 1960: title page (Manuel Criado de Val)

nuc88-54474: Rojas, F. de. Tragicomedia de Calixto y Melibea, 1984 (hdg. on ViU rept.: Criado de Val, Manuel; usage: M. Criado de Val)

Palabras equâivocas o malsonantes en Espaäna, Hispanoamâerica y Filipinas, 1985: title page (Manuel Criado del Val)

El paâis, viewed online on March 17, 2015 (Manuel Criado de Val; 1917-2015)

Spanish Wikipedia, viewed November 15, 2022 (Manuel Criado de Val; born November 16, 1917, in Madrid; died March 5, 2015, in Madrid; Spanish scenic director, philologist, university professor and radio and television presenter; he obtained his doctorate in philosophy and letters in 1956 at the Universidad Complutense de Madrid and subsequently taught there; he published many essays on Spanish literature of the Middle Ages and the Renaissance)

Biblioteca Nacional de Espaäna online catalog, viewed November 15, 2022 (authorized access point: Criado de Val, Manuel (1917-2015)) https://datos.bne.es/persona/XX888518.html