Https://www.hpd-collaborative.org/wp-content/uploads/formidable/92/full-list-of-copyright-customer-service-contact-nUmbers-in-the-usa-a-comprehensive-gUide.phttps://www.hpd-collaborative.org/wp-content/uploads/formidable/92/full-list-of-copyright-customer-service-contact-nUmbers-in-the-usa-a-comprehensive-gUide.pdfdf https://www.hpd-collaborative.org/wp-content/uploads/formidable/92/full-list-of-copyright-customer-service-contact-nUmbers-in-the-usa-a-comprehensive-gUide.pdf