| OpenStax, "Algebra and Trigonometry" 2e |
| OpenStax, "Biology" 2e |
| OpenStax, "Calculus: Volume 1" |
| OpenStax, "Calculus: Volume 2" |
| OpenStax, "Calculus: Volume 3" |
| OpenStax, "Chemistry" 2e |
| OpenStax, "Chemistry: Atoms First" 2e |
| OpenStax, "College Algebra" 2e |
| OpenStax, "College Physics" 2e |
| OpenStax, "Elementary Algebra 2e" |
| OpenStax, "Intermediate Algebra 2e" |
| OpenStax, "Prealgebra 2e" |
| OpenStax, "Precalculus 2e" |
| OpenStax, "Psychology" 2e |
| OpenStax, "Introductory Statistics" |
| OpenStax, "University Physics: Volume 1" |
| OpenStax, "University Physics: Volume 2" |
| OpenStax, "University Physics: Volume 3" |
| Oppenheim & Willsky, "Signals & Systems" 2e |
| Oprea, "Differential Geometry and its Applications" 2e |