https://www.devex.com/people/what-baby-items-can-i-bring-on-board-a-southwest-flight-2393422
https://www.devex.com/people/at-what-age-is-a-child-considered-an-infant-on-southwest-airlines-2393473
https://www.devex.com/people/does-southwest-airlines-allow-infants-on-red-eye-flights-2393492
https://www.devex.com/people/what-is-southwest-airlines-infant-policy-2393671
https://www.devex.com/people/does-westjet-offer-discounts-for-infants-or-children-2394255