Https://cris.unu.edu/sites/cris.unu.edu/files/webform/how-do-i-speak-to-someone-at-copyright-desktop%C2%AE-usa-official-number-your-step-by-step-guide.pdf https://cris.unu.edu/sites/cris.unu.edu/files/webform/how-do-i-speak-to-someone-at-copyright-desktop%C2%AE-usa-official-number-your-step-by-step-guide.pdf