Https://peernetgroup.com/wp-content/uploads/formidable/22/complete-list-of-official-copyright-support-customer-contact-in-the-usa-the-official-guide.pdf https://peernetgroup.com/wp-content/uploads/formidable/22/complete-list-of-official-copyright-support-customer-contact-in-the-usa-the-official-guide.pdf