Duffy J.; Wilson G.: Writing wrongs (неопр.). BBC News Magazine. Дата обращения: 24 июня 2008. Архивировано 14 февраля 2012 года.
bccla.org
"The use of graphology as a tool for employee hiring and evaluation". British Columbia Civil Liberties Association. 1988. Архивировано17 февраля 2008. Дата обращения: 22 февраля 2008. «On the other hand, in properly controlled, blind studies, where the handwriting samples contain no content that could provide non-graphological information upon which to base a prediction (e.g., a piece copied from a magazine), graphologists do no better than chance at predicting the personality traits»
"The use of graphology as a tool for employee hiring and evaluation". British Columbia Civil Liberties Association. 1988. Архивировано17 февраля 2008. Дата обращения: 22 февраля 2008. «On the other hand, in properly controlled, blind studies, where the handwriting samples contain no content that could provide non-graphological information upon which to base a prediction (e.g., a piece copied from a magazine), graphologists do no better than chance at predicting the personality traits»
Neter E., Ben-Shakhar G.. The predictive validity of graphological influences: A meta-analytic approach (англ.) // Personality and Individual Differences[англ.] : journal. — 1989. — No. 10. — P. 737—745.