Questioned documents examination : an instructional materials for criminology students with laboratory manual 
Camara, Richard T. 
 - Second edition. 
 -  Wiseman's Books Trading, Inc.  2022 
 - xiii, 310 pages 
978-6-214-18132-2
Forensic sciences.
F 363.25 C1724 2022
                        978-6-214-18132-2
Forensic sciences.
F 363.25 C1724 2022