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 # check_linux_memory
 
-Naemon/Icinga/Nagios-Plugin to check Linux memory/swap
\ No newline at end of file
+Naemon/Icinga/Nagios-Plugin to check Linux memory/swap
+
+## Some helpful links
+- https://www.thegeekdiary.com/understanding-proc-meminfo-file-analyzing-memory-utilization-in-linux/
+- (RH6) https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/6/html/deployment_guide/s2-proc-meminfo
+- https://linuxwiki.de/proc/meminfo
+- Active/Inactive: https://stackoverflow.com/questions/45487506/what-is-inactivefile-and-activefile-in-proc-meminfo
+