found: Museo Ulpiano Checa, Colmenar de Oreja, 1994:p. 11 (Ulpiano Fernández Checa; b. 1860 in Colmenar de Oreja; known in the art world as Ulpiano Checa) p. 32 (d. 1916)
found: Ulpiano Checa, 2010:page 18 (born April 3, 1860, Colmenar de Oreja (Madrid) page 30 (studied at Escuela de Artes y Oficios, Madrid, Academia de Bellas Artes de San Fernando, Madrid, later, Rome, Paris) page 188 (Ulpiano Fernández Checa y Saiz; died January 5, 1916, Dax, France)
found: Spanish artists from the fourth to the twentieth century, viewed September 20, 2016(Checa Sanz, Ulpiano; Checa, Ulpiano; Fernández Checa y Saiz, Ulpiano; Fernández Checa y Sanz, Ulpiano; Sanz, Ulpiano Chec; Fernández Checa, Ulpiano, 1860-1916; region, Madrid)
found: Allgemeines Künstlerlexikon online, September 20, 2016(Checa Sanz, Ulpiano; Checa y Sanz, Ulpiano; Checa, Ulpiano; Checa Sanz, Ulpiano; Fernández Checa, Ulpiano; Fernández Checa y Saiz, Ulpiano; Fernández Checa y Sanz, Ulpiano; male painter, sculptor, illustrator, art theorist; geographical data, Paris, Buenos Aires; country, Spain, France, Argentina; born April 3, 1860, Colmenar de Oreja (Madrid); died Jnuary 6, 1916, Dax (Landes))
notfound: Summa artis, v. 35-36