An overview of Special Protection Group Act,1988 concerning PM's security breach - The Daily Guardian
6. How the SPG differs from the US Secret Service - Times of India
SPG Act; providing security to the Prime Minister of India - IAS EXAM
Special Protection Group (SPG) Act: An Overview
What is SPG(Special Protection Group)?
Day Before Retirement, Special Protection Group Chief Arun Kumar Sinha Re-Hired On Contract Basis
Special Protection Group (SPG ACT 1988), Your GS, Murari
Gandhis lose SPG cover, to get Z+ security
What makes the SPG India's finest protection force - Rediff.com
Special Protection Group(SPG) - iPleaders
File:The Prime Minister, Dr. Manmohan Singh speaking at the 20th Raising Day of the Elite organisation the Special Protection Group (SPG) in New Delhi on April 12, 2005.jpg - Wikimedia Commons
11% hike in SPG's budget allocation - The Economic Times
Special Protection Group (SPG) Act – Highlights - GKToday