Huttich, Johann. Imperatorum Romanorum libellus, 1526 colophon (VVolfgangus Cephalaeus)
Kittelson, J.M. Wolfgang Capito, 1975 p. 9 (Over fifty years after his birth as Wolfgang Kopfel in 1478 in Hagenau)
LC data base, 6-13-83 (hdg.: Capito, Wolfgang Fabricius, 1478?-1541; usage: W.F. Capito, Wolfgang Capito)
Millet, O. Corresp. de Wolfg. Capiton ... 1982 (subj.) t.p. (Wolfgang Capiton; b. 1478; d. 1541)
New Cath. enc., c1967 (Capito, Wolfgang; b. 1478; d. 11-4-1541)
OCLC 38367602: Novum Testamentum Graece, 1524 (note: Wolfius Cephaleus, i.e. Wolfgang Capito)
Ponet, J. A shorte treatise of politike pouuer, and of the true obedience which subiectes owe to Kunges and other ciuile gouernours, 1556 imprint statement (printed by the heirs of W. Köpfel)
STC (2nd) (Köpfel, Wolfgang; printer in Strassburg, 1522-1554; d. 1554)
Wikipedia, Nov. 1, 2010 (Wolfgang Capito; Wolfgang Fabricius Capito (or Köpfel) (1478-November 1541); German religious reformer