Brian Redbeard https://github.com/brianredbeard/minimal_containers cgroups V1, Paul Menage https://www.kernel.org/doc/Documentation/cgroup-v1/cgroups.txt Getting Towards Real Sandbox Containers, Jessie Frazelle https://blog.jessfraz.com/post/getting-towards-real-sandbox-containers/ (Also lots of Linux man pages)