https://www.devex.com/people/how-to-add-an-infant-to-your-allegiant-airlines-flight-2264130
https://www.devex.com/people/how-to-infant-policy-on-delta-ticket-you-can-also-do-it-2328029
https://www.devex.com/people/how-to-add-an-infant-to-your-air-france-airlines-flight-2366005
https://www.devex.com/people/flying-with-infants-on-allegiant-simplified-ticket-guidelines-for-parents-2315907
https://www.devex.com/people/can-you-update-your-jetblue-flight-to-include-a-lap-infant-2339779