RPM vs. YUM: Learn the Difference
Linux package management with YUM and RPM
Page Packagecloud Blog
Linux Package Management: A Tutorial on How to Install, Update, and Remove Software Packages
Page Packagecloud Blog
Managing Software Packages with yum in RHEL7/CENTOS7
Linux Package Management - Upspir
YUM Package Manager (From Rise to Replacement by DNF)
YUM package manager tutorial part 1
How to Use Yum Package Manager in RHEL [A Total Guide] - LinuxSimply
Chapter 13. Package Management Tool Red Hat Enterprise Linux 5