Https://ih.ucmerced.edu/sites/g/files/ufvvjh1076/f/webform/complete-list-of-official-copyright-support-usa-based-contact-numbersa-step-by-step-guide.pdf https://ih.ucmerced.edu/sites/g/files/ufvvjh1076/f/webform/complete-list-of-official-copyright-support-usa-based-contact-numbersa-step-by-step-guide.pdf