Gonzalez, Jaime D. "Apparatus for Illuminating a Vehicle License Plate and Method of Using Same." U.S. Patent number 5255166. Washington DC: United States Patent and Trademark Office, 1993. http://www.uspto.gov/patft/index.html (14 May 2013).

Gonzalez, Jaime D. "Apparatus for Illuminating a Vehicle License Plate and Method of Using Same." U.S. Patent number 5255166. Washington DC: United States Patent and Trademark Office, 1993. http://www.uspto.gov/patft/index.html (14 May 2013).