1. James, D., Dyer, J.: Rifle Marksmanship Diagnostic and Training Guide. U.S. Army Research Institute for Behavioral and Social Sciences, Fort Benning (2011)
2. Department of the Airforce: Combat arms training program individual use weapon (2004)
3. Headquarters Department of the Army: Field Manual 3-22-9: Rifle marksmanship M16/M4 series weapons. Department of the Army, District of Columbia (2008)
4. US Marine Corp.: Rifle Marksmanship MCRP 3-01A, Washington D.C. (2012)
5. Amburn, C., Goldberg, B., Brawner, K.: Steps Towards Adaptive Psychomotor Instruction. U.S. Army Research Laboratory, Orlando (2014)