Handwriting, implements, pens, ball-point, burr striations
Black, D. A. (1970). "Identifying
Ball-Point Pens By The Burr Striations." Journal Of Criminal Law,
Criminology And Police Science 61: 280-2.
Birmingham University Harding Law Library per K 1.J6
Franks, J. E. (1982). "Direction
Of Ball-Point Penstrokes In Left- And Right-Handed Writers As Indicated
By The Orientation Of Burr Striations." Journal of the Forensic
Science Society 22: 271-4.
Birmingham University Barnes Medical Library per RA 1001.J6F6
Snape, K. W. (1980). "Determination
Of The Direction Of Ball-Point Pen Motion From The Orientation Of Burr Striations
In Curved Strokes." Journal Of Forensic Sciences 25:
386-9.
Birmingham University Barnes Medical Library per RA 1001.J65 File copy