Briodagh, Kenneth. (March 11, 2010) Mobile Marketing Gets Cool. EventMarketer.com. დაარქივებულია ორიგინალიდან — June 22, 2016. ციტატა: „JCPenney for four days in October last year hit the streets of New York City with a mobile ice cream truck filled with goodies and samples of its Olsenboye collection, a new line of junior apparel designed by Mary Kate and Ashley Olsen for sale at its stores this spring. The name, Olsenboye, derives from the twins' Norwegian ancestry.“ ციტირების თარიღი: August 7, 2013
Briodagh, Kenneth. (March 11, 2010) Mobile Marketing Gets Cool. EventMarketer.com. დაარქივებულია ორიგინალიდან — June 22, 2016. ციტატა: „JCPenney for four days in October last year hit the streets of New York City with a mobile ice cream truck filled with goodies and samples of its Olsenboye collection, a new line of junior apparel designed by Mary Kate and Ashley Olsen for sale at its stores this spring. The name, Olsenboye, derives from the twins' Norwegian ancestry.“ ციტირების თარიღი: August 7, 2013