Fonte positiva dos dados

Autor de: Lobo. 1991

http://viaf.org/processed/DNB%7C1045119385: (d.n.)

http://authorities.loc.gov 15/5/2015

http://viaf.org/processed/WKP%7CQ727703: (desenhista americano)

http://viaf.org/processed/NKC%7Cmzk2005290119: (d.n.)