Online Resources:
National Association of Investigative Specialists (NAIS):
Private Investigators of America (PIA):
The National Council of Investigation and Security Services (NCIS):
Books and Articles:
"The Private Investigator's Handbook" by John P. Gavin
"The Art of Private Investigation" by John E. Douglas
"The Private Investigator's Guide to Surveillance" by Michael J. Smith
National Association of Investigative Specialists (NAIS):
Private Investigators of America (PIA):
The National Council of Investigation and Security Services (NCIS):
Books and Articles:
"The Private Investigator's Handbook" by John P. Gavin
"The Art of Private Investigation" by John E. Douglas
"The Private Investigator's Guide to Surveillance" by Michael J. Smith
Category
📚
Learning