Digital library
Textbooks, references and open learning resources.
External
Special Relativity
Benjamin Crowell · Fullerton College
In the contents: 4.01: Ultrarelativistic particles
External
SOCI 1306: Social Problems
John Glass · Collin College
In the contents: 9.8.03: Course Objectives for Part I · 9.8.04: Study Guide for Part I · 9.8.05: Key Terms and Concepts for Part I
External
MAT 2420 Calculus II
LibreTexts
In the contents: 3.01: Integration by Parts · 3.04: Partial Fractions
External
Analytical Chemistry 2.1
David Harvey · DePauw University
In the contents: 8.04: Particulate Gravimetry
External
Introduction to Nutrition Science
LibreTexts
In the contents: 5.10: Understanding Blood Cholesterol and Heart Attack Risk
External
Liberty, Equality, and Due Process: Cases, Controversies, and Contexts in Constitutional Law
Ruthann Robson · City University of New York (CUNY) School of Law
In the contents: 1.04: CHAPTER FOUR- Race and Equal Protection Part 1 · 1.05: CHAPTER FOUR- Race and Equal Protection Part 2 · 1.06: CHAPTER FIVE- Nonracial Classifications and Equal Protection Part 1
External
BIOS220- Introduction to Genetics
Jennifer Yeack · University of Illinois Chicago
In the contents: 3.1.06: Brindle color - partial dominance and epistasis
External
Oceanography 101
Miracosta College · LibreTexts
In the contents: 1.14: Earth's Place in the Universe · 1.19: Earth's Place In the Observable Universe · 1.26: Earth's Moon
External
Fundamentals of Biology II (Lumen)
LibreTexts
In the contents: 14.14: Video- MeiosisWhere the Sex Starts (Crash Course 13)
External
Scientific Inquiry in Social Work
Matthew DeCarlo · Radford University
In the contents: 2.01: Getting started · 3.01: Reading an empirical journal article
External
APUS: An Introduction to Nutrition 2nd Edition
Byerley · American Public University
In the contents: 7.07: Start Your Sustainable Future Today
External
Reading and Writing for Learning
Community College of Allegheny County · LibreTexts
In the contents: 2.1.1.01: Does Reading Make You Smarter · 5.2.03: Skimming article - Wash Post - Rosenwald · 9.2.01: Confidence gap article
External
POLS125 Spring 2026
Connie Isais · Rio Hondo College
In the contents: 1.02: Chapter 12- Articles of Confederation Shays' Rebellion and the Road to the Constitution · 11.07: Third-Party Rights · 11.7.03: Third-Party Beneficiaries
External
Statistical Thinking for the 21st Century
Russell A. Poldrack · Stanford University
In the contents: 3.03: Getting Started with R · 7.02: Getting Started
External
Introductory_Chemistry_at_Solano_College
Commodore St Germain · Solano College
In the contents: 05: Atoms Molecules and Subatomic Particles · 9.06: Conversions Between Mass and Number of Particles
External
EXPLORATIONS: An Open Invitation to Biological Anthropology 2e
Beth Shook, Katie Nelson, Kelsie Aguilera, & Lara Braff, Eds. · LibreTexts
In the contents: 7.02: Earth - It is Older than Dirt · 9.07: Hominin Charts
External
BIOL 250: Human Anatomy
Yancy Aquino · Skyline College
In the contents: 8.04: Cartilaginous Joints · 17: The Cardiovascular System - The Heart · 17.01: Prelude to The Heart
External
Spanish 100- Beginner Language and Culture I
Elizabeth Pereira · Capilano University
In the contents: 3.02: Los preteritos irregulares parte 1 · 3.2.01: Practica- Los preteritos irregulares parte 1
External
Organic Chemistry
OpenStax · LibreTexts
In the contents: 9.10: Chemistry MattersThe Art of Organic Synthesis · 27.08: Chemistry MattersSaturated Fats Cholesterol and Heart Disease
External
Biology for Majors II (Lumen)
LibreTexts
In the contents: 12.10: Natural and Artificial Asexual Reproduction · 14.18: Phylum Arthropoda · 14.19: Subphylums of Arthropoda