- Livre électroniqueEasy Algebra Step-by-Step, Second EditionSandra Luna McCune
- Livre électroniqueEasy Mathematics Step-by-StepSandra Luna McCune
- Livre électroniqueMust Know High School TrigonometrySandra Luna McCune
- Livre électroniqueEasy Math Step-by-Step, Second EditionSandra Luna McCune
- Livre électroniqueEasy Algebra Step-by-Step, Third EditionSandra Luna McCune
- Livre électroniqueEasy Algebra Step-by-StepSandra Luna McCune
- Livre électroniquePractice Makes Perfect CalculusWilliam D. Clark
- Livre électroniquePractice Makes Perfect Linear Algebra (EBOOK)Sandra Luna McCune