1. Establishing identity using cheiloscopy and palatoscopy;Caldas;Forensic Sci. Int.,2007
2. Lip prints (Cheiloscopy);Sivapathasundharam;Indian J. Dent. Res.,2001
3. M. Alvarez, Cosmetic advances and criminalistics, The Study of Lip Prints Generated by Permanent Lipstick, Doctoral Thesis University of Valencia Spain, 1999.
4. Estudio queiloscópico en estudiantes de la facultad de odontología de la Universidad de Antíoquia;Molano;Rev. Fac. Odonto. Univ. Antioquia,2002
5. Lumenous lip-prints as criminal evidence Forensic;Castello;Sci. Int.,2005