https://www.pearsonitcertification.com/articles/article.aspx?p=2931574
This abstract, derived from the book "Developing Cybersecurity Programs and Policies, 3rd Edition", provides guidance on how to develop and implement physical controls through policy and practice.
https://www.sans.org/white-papers/37120
This SANS whitepaper provides a broad overview of the importance of physical security as it intersects with cybersecurity.
SAPBW Consulting – 5 Physical Security Controls Your Business Needs
3.10 3.10.5 Physical Protection
https://www.sapbwconsulting.com/blog/5-physical-security-controls-your-business-needs
This article provides insight into protecting the physical infrastructure and describes five key areas where physical security controls need to be in place.
https://www.opm.gov/telework/
OPM resources that provides guides and information on security technologies used for telework.
https://www.cisa.gov/news-events/cybersecurity-advisories/aa20-073a
US-CERT resource that provides considerations and mitigations for implementing an effective remote work organization.
https://www.youtube.com/watch?v=YtT8q2mUM9c
This video gives a brief introduction to various physical security control methods that can be deployed in your environment.