Https://schieffercollege.tcu.edu/stratcomm/wp-content/uploads/sites/6/formidable/10/step-by-step-guide-name-change-on-delta-airlines.pdf https://schieffercollege.tcu.edu/stratcomm/wp-content/uploads/sites/6/formidable/10/step-by-step-guide-name-change-on-delta-airlines.pdf