Find additional resources (courses, syllabi, modules, etc.) from the OASIS search above, or through OER Commons. Also, there are many iterations of the same textbook titles on OASIS. If you find a title with an arrangement/content you like, consider looking for other (possibly improved) versions.
Introduction to Sociology 2e: https://openstax.org/details/books/introduction-sociology-2e
Author: Heather Griffiths, Nathan Keirns, Eric Strayer, Susan Cody-Rydzewski, Gail Scaramuzzo, Tommy Sadler, Sally Vyain, Jeff Bry, Faye Jones
Title:Introduction to Sociology
Author:GALILEO, University System of Georgia
Introduction to Sociology (Wikibooks): https://www.oercommons.org/courses/introduction-to-sociology
Introduction to Sociology (Avila OER): https://www.oercommons.org/courses/avila-oer-sociology
Not all of these are textbooks. Some are whole courses that may or may not have textbooks associated with them. Find additional resources (courses, syllabi, modules, etc.) from the OASIS search above, or through OER Commons.
Title: Introduction to Anthropology
Source: MIT OpenCourseWare
Title: Perspectives: An Open Invitation to Cultural Anthropology
Author Society for Anthropology in Community Colleges
Title: The Art of Being Human: A Textbook for Cultural Anthropology
Source:Open Textbook Library
ANTH101: Free textbook and hub for teaching cultural anthropology
Author:Michael Wesch Ryan Klataske Tom Woodward