US history
PS Corbett & V Janssen & JM Lund & TJ Pfannestiel
Calculus
Edwin Herman & Gilbert Strang
Fundamentals of Chemistry
Roamn El Sair
College Physics for AP® Courses
Irna Lyublinskaya & Gregory A. Wolfe & Douglas Ingram & Liza Pujji & Sudhi Oberoi & Nathan Czuba & Julie Kretchman & John Stoke & David L. Anderson & Erika Gaspar
Concepts of Biology
Samantha Fowler & Rebecca Roush & James Wise