Security Driver
For over 20 years, SecurityDriver.Com (SDC) has been a source of information for the security community, specifically targeting those security professionals whose duties require them to supply safe and secure transportation for their executives and/or clients. 
SecurityDriver.Com

Police Driver
Police Driver.Com is the gateway to a collection of educational information and resources for the driver trainer. The goal of PDC is to share knowledge and to simplify the Science of Driving.
PoliceDriver.Com

International Security Driver Association (ISDA)
The International Security Driver Association (ISDA) – the only organization in the world dedicated to supporting the advancement of professional Security Drivers and other protection practitioners with data-driven research and other professional development tools – would appreciate you sharing your valuable insights into executive protection and security driver training by completing a brief survey of your professional training experiences.
ISDACenter.Org

ISDA YouTube
The International Security Driver Association (ISDA) YouTube channel features video playlists that consist of over 100 Videos, all related to EP and Secure Transportation. The videos are a mix of original content and others are from other sources.
International Security Driver Association YouTube Channel

Business and Marketing of Executive Protection
Strategic Marketing Solutions’ goal is to help protective services companies succeed in establishing and strengthening their brands online through social media channels and websites. Over the past 15 years, SMS conducted seminars at major security conferences and has spoken at executive protection training programs. SMS has written many articles covering all aspects of the business of protection and social media. SMS perspectives on the importance of effective social media use are seen, heard, and read on various websites, trade journals, and social media networks.
Strategic Marketing Solutions