1. D. Carr and E. A. Lewis, Ballistic protective clothing and body armour, (UK, 2014), Cranfield University UK and Ministry of Defence.
2. U.S. Department of Justice, Ballistic Resistance of Personal Body Armor NIJ Standard–0101.04, (Washington, 2000).
3. Pindad, Data teknik muisi .32 ACP, (Bandung, 2005), Nomor TDP : JC08.00416.
4. Pindad, Data teknik muisi .38 Spesial, (Bandung, 2005), Nomor TDP : JC08.00631.
5. R.E. Walker, Cartridges and Firearm Identification, (CRC Press Taylor & Francis Group, United States of America, 2013), International Standard Book Number-13: 978-1-4665-0207-9.