1. ^{{cite web|url=https://www.traveldailynews.com/post/the-guestbook-debuts-as-the-first-instant-cash-back-hotel-booking-rewards-program-68874|title=The Guestbook debuts as the first instant cash back hotel booking rewards program|publisher=Travel Daily News}}
2. ^{{cite web|url=https://www.hotelmanagement.net/operate/direct-booking-summit-hotels-should-learn-from-otas-to-drive-bookings|title=Hotels should learn from OTAs to drive bookings |publisher=Hotel Management|website=www.hotelmanagement.net}}
3. ^{{cite web|url=https://www.usatoday.com/story/travel/roadwarriorvoices/2016/08/26/hotel-loyalty-promotions-fall/89419730/|title=Best hotel loyalty promotions for fall travel|publisher=USA Today}}
4. ^{{cite web|url=http://www.globaltravelerusa.com/the-guestbook-debuts-hotel-booking-rewards-program/|title=The Guestbook Debuts Hotel Booking Rewards Program |publisher=Global Traveler|website=www.globaltravelerusa.com}}
5. ^{{cite web|url=https://www.nytimes.com/2015/11/04/travel/hotel-and-resort-news-city-guides-and-healthier-menus.html|title=Hotel and Resort News: City Guides, and Healthier Menus|first=Shivani|last=Vora|date=4 November 2015|publisher=The New York Times|via=NYTimes.com}}
6. ^¹ {{cite web|url=https://www.smartertravel.com/2016/09/20/points-cash-back-hotel-stays/|title=Points or Cash Back for Your Hotel Stays? - SmarterTravel|date=20 September 2016|publisher=Smarter Traveler}}
7. ^{{cite web|url=http://www.businesstravelerusa.com/news/the-guestbook-offers-a-trip-casha-as-part-of-it|title=The Guestbook offers "Trip Cash" as part of its loyalty program - Business Traveler US|first=Ross|last=Atkinson|publisher=Business Traveler|website=www.businesstravelerusa.com}}
8. ^{{cite web|url=http://www.latimes.com/travel/deals/la-tr-webbuzz-20160908-snap-story.html|title=Get money back in hotel rewards program at theguestbook.com|first=Jen|last=Leo|website=latimes.com|publisher= Los Angeles Times}}
9. ^{{cite web|url=https://www.cntraveler.com/stories/2016-01-20/goodbye-hotel-loyalty-points-new-booking-site-offers-cash-back|title=Goodbye, Hotel Loyalty Points? A New Booking Site Offers Cash For Every Stay|first=Juliana|last=Shallcross|publisher=CN Traveler}}
10. ^{{cite web|url=https://www.afar.com/magazine/this-company-will-make-you-want-to-book-hotels-directly|title=This Company Will Make You Want to Book Hotels Directly|publisher=Afar}}