Many miscellaneous tertiary textbooks are available for perusal and purchase if they meet your study or research needs
Sara K. Ahmed
William Powell, Ochan Kusuma-Powell
Justin Hancock
Jane Nelsen
Roland S. Barth
Angeline Aow
Randy & Katherine Bomer
Anthony H. Normore
Conrad Hughes
Ron Ritchhart
Mark S Bettner
Aidan Gill
Ruth Gairns
Patrick Yancey
Martin Hewings
Fredric H. Jones
Harry K Wong
Rita Mulcahy
Paul Broadbent
Judith Potter
Graham Jones
Robert Hutchings
Bookworm Hanoi