- AbeBooks
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- Stanfords
- Scholastic Teacher Store
- Nest Learning
- Villanova University Bookstore
- Nolo
- Gestalten
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- Kobo
- MidwayUSA
- LN-CC
- The New Yorker
- Alibris UK
- YesAsia
- Magazine-Agent
- Barnes & Noble
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- Baylor Bookstore
- UND Bookstore
- Second Sale
- Audiobooks.com
- Yumpu
- Walmart
- Booktopia
- Traeger
- UTA Bookstore
- UTSA Bookstore
- Rio Salado College Bookstore
- scanmarker
- Storenvy
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- knetbooks
- RedShelf
- isubscribe AU
- InformIT
- University of Nebraska Lincoln Bookstore
- eBay Australia
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- Birchbox
- Catch.com.au
- Magzter
- FSU Bookstore
- University of Florida Bookstore
- Hearst Magazines UK
- Identity Direct
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- Book Depository
- Book of the Month
- Biblio
- Newspapers.com
- University of Cincinnati Bookstore
- Stampington & Company
- Abbey's Books
- Faith Gateway
- FabFitFun
- Decluttr
- Put Me In The Story
- NAU Bookstore
- Artists Network
- iSUBSCRiBE NZ
- Harper Collins
- Audible
- AbeBooks UK
- eFollett
- Campus Book Rentals
- Economist
- Globe and Mail
- Historic Aviation
- Nasco
- Readly GB
