https://www.devex.com/people/how-to-include-a-lap-infant-in-your-first-class-jetblue-airlines-reservation-2360965
https://www.devex.com/people/simple-steps-to-add-your-infant-to-a-first-class-flight-with-alaska-airlines-2361604
https://www.devex.com/people/how-to-book-a-lap-infant-in-economy-class-on-alaska-airlines-2361629
https://www.devex.com/people/how-to-add-an-infant-to-your-alaska-airlines-business-class-ticket-2361645
https://www.devex.com/people/can-i-add-a-lap-baby-to-my-delta-airlines-booking-over-the-phone-2360342