| Author | Title |
| Gabrielle Beauchataud | Learn Graphology |
| N. Boille | Graphic Gesture - Creative Gesture |
| Emile Caille | Characters and Handwritings |
| Jules Crepieux-Jamin | Handwriting & Expression |
| Esther Dosch | Graphology of the Stroke |
| Frieda Fordham | An Introduction to Jung’s Psychology |
| Sigmund Freud | Introductory Lectures on Psychoanalysis |
| Erich Fromm | The Fear of Freedom |
| J-Ch Gille-Maisani | Psychology of Handwriting |
| H. J Jacoby | Analysis of Handwriting |
| C. G. Jung | Psychological Types |
| C. G. Jung | Psychology of the Unconscious |
| Sheila Lowe | Handwriting of the Famous and Infamous |
| Peugeot, Lombard | Manual of Graphology & Noblens ( in French) |
| Renna Nezos | Graphology, Vol l |
| Renna Nezos | Advanced Graphology, Vol II |
| M. Pulver | The Symbolism of Handwriting |
| Klara Roman | Encyclopaedia of the written word |
| Klara Roman | Handwriting, a key to Personality |
| David Stafford-Clark | What Freud Really Said |
| R. Saudek | The Psychology of Handwriting |
| A. Teillard | The Soul and Handwriting |
| Way, Lewis | Alfred Adler: An Introduction to His Psychology |