[Song, J., Whitenton, E., Kelley, D., Clary, R., Ma, L. & Ballou, S. (2004). SRM 2460/2461 standard bullets and casings project, J. Res. Natl. Inst. Stand. Technol. 109(6), 533-542.10.6028/jres.109.040485620327366632]Search in Google Scholar
[Ma, L., Song, J., Whitenton, E., Zheng, A. & Vorburger, T. (2004). NIST bullet signature measurement system for SRM (standard reference material) 2460 standard bullets, Journal of Forensic Sciences, 49(4), 64-659.10.1520/JFS2003384]Search in Google Scholar
[Song, J., Vorburger, T., Renegar, T., Zheng, A., Hilton, A, Silver, R., Ballou, S. & Ols, M. (2008). Establishing the golden images of NIST SRM standard bullets and casings for nationwide ballistics measurement traceability and quality system, the 39th Annual Training Seminar of Association of Firearm and Tool-mark Examiners (AFTE), Honolulu, HV, 2008.]Search in Google Scholar
[BIPM, IEC, IFCC, ILAC, ISO, IUPAC, IUPAP & OIML, International vocabulary of metrology - Basic and general concepts and associated terms (VIM), JCGM 200:2008.]Search in Google Scholar
[Song, J., Rubert, P., Zheng, A. & Vorburger, T. (2008). Topography measurements for determining the decay factors in surface replication, Measurement Science and Technology, 19(8), 1-4, 2008.10.1088/0957-0233/19/8/084005]Search in Google Scholar
[Forensic Technology, Inc. (FTI): http://www.ftiibis.com/en/s415.asp]Search in Google Scholar