found: Leyel, C.F., Mrs. Cinquefoil, 1957:t.p. (Crispin de Pas)
found: LC in RLIN, 9-11-85(hdg.: Passe, Crispijn van de, 1565 (ca.)-1637; usage: Crispin van de Passe; Crispin de Passe)
found: Biographisch woordenboek der Nederlanden, v. 15:p. 113 (Passe or Pas (Crispijn van de or de) de Oude; b. Arnemuiden?, d. Utrecht, 1637)
found: Metamorphoseōn Ouidianarum typi aliquot, 1602, i.e. 1602-1604?:t.p. (per Crispianum Passaeum Zeelandum chalcographum)
found: ULAN, July 27, 2010(Passe, Crispijn de, the elder (Dutch printmaker, ca.1565-1637) )
found: Oxford Art Online, July 27, 2010(Crispijn [Crispiaen] (van) de Passe, b. Arnemuiden, 1564; d. Utrecht, buried Mar. 6, 1637); engraver, draughtsman, print publisher and painter; often signed his works with the monogram CP)
found: OCLC, July 27, 2010(ca. 35 variant headings for this artist)
found: VIAF, July 27, 2010(hdgs.: Passe, Crispijn van de, 1564-1637; Passe, Crispijn de, c. 1565-1637; Passe, Crispin de, 1564?-1637; Passe, Crispijn van de, ca. 1565-1637; Passe, Crispijn de, the elder, 1555-1637; Passe, Crispin de, d. ä, 1564-1637; Passe, Cryspin de, 1564-1637)
found: CERL thesaurus, July 27, 2010(Passe, Crispijn van de <der Ältere>; Passe, Crispijn van de <1, I ; de Oude>; ca. 1565-1637; 1564-1637; list of "variant names" including Passaeus, Crispianus; Passo, Crispino del; Passe, Chrispijn de)
found: Veldman, I.M. Profit and pleasure : print books by Crispijn de Passe, c2000:t.p. (Crispijn de Passe) passim (De Passe)