1. Portable XRF and principal component analysis for bill characterization in forensic science;Appoloni;Appl. Radiat. Isot.,2014
2. BCRP, B., 2016. Elementos de seguridad de los Billetes [WWW Document]. URL 〈http://www.bcrp.gob.pe/billetes-y-monedas/familia-de-billetes/elementos-de-seguridad-de-los-billetes.html〉 (accessed 12 December 2016).
3. BCRP, B., 2015. seguridad-billetes-200.pdf [WWW Document]. URL 〈http://www.bcrp.gob.pe/docs/Billetes-Monedas/medidas-de-seguridad/seguridad-billetes-200.pdf〉 (accessed 12 December 2016).
4. Why fake dollars are big business in Peru;Cabitza,2012
5. New auto identification technology on paper Currency using pseudo binocular stereo imaging.pdf;Cao;Comput. Sci.,2012