His Pädagogik des Seins, 1977 t.p. (Jesús Hernández) p. 4 of cover (Spanish emigr. to W. Germany; theolog., educator)
His Pedagogía del ser, 1990 t.p. (Jesús Hernández Aristu) front flap (b. Castillonuevo, Navarra, 1943; emigrated to Ger., 1967; dir., Escuela Universitaria de Trabajo Social de Navarra) p. 12, etc. (Jesús Hernández)
Kürsch. Gel.-Kal., 1983 Wer ist wer, 1983 Diccionari biogr., 1968 Who's who in Spain, 1963.