There are some important microeconomics books. These books help you to broad your knowledge regarding this subject. You can easily download them in PDF version through the given link.
Principle of Microeconomics By Mankiw

https://epdf.tips/queue/principles-of-microeconomics-6th-edition.html
Intermediate Microeconomics By Hal R. Varian

https://www.pdfdrive.com/intermediate-microeconomics-a-modern-approach-8e-varian-d20591410.html
Microeconomic Analysis 3rd Edition By Hal R. Varian

Microeconomic Analysis – Varian
Microeconomic Theory By John M. Gowdy

Advanced Microeconomic Theory 3rd Edition By Jehle

Microeconomic Theory By Nicholson and Snyder

