Https://www.citadel.edu/ssm/wp-content/uploads/sites/45/ninja-forms/12/complete-list-of-official-copyright-customer-service-contact-numbers-in-usa.pdf https://www.citadel.edu/ssm/wp-content/uploads/sites/45/ninja-forms/12/complete-list-of-official-copyright-customer-service-contact-numbers-in-usa.pdf