| https://forums.serebii.net/threads/ways-to-call-to-royal-caribbean-customer-care-by-phone-chat.786812/ |
| https://www.lacdp.org/252107/expedia_cruise_customer_service_10_ultimate_tips_for_a_seamless_vacation |
| https://www.lacdp.org/252107/expedia_cruise_help_made_easy_your_ultimate_troubleshooting_guide |