GULLAN-WHUR MARGARET. (1987). WHAT YOUR HANDWRITING REVEALS HOW TO MASTER THE ART OF GRAPOLOGY. INDIA BOOK DISTRIBUTORS.
Chicago-viite (17. p.)GULLAN-WHUR MARGARET. WHAT YOUR HANDWRITING REVEALS HOW TO MASTER THE ART OF GRAPOLOGY. NORTHAMPTONSHIRE: INDIA BOOK DISTRIBUTORS, 1987.
MLA-viite (9. p.)GULLAN-WHUR MARGARET. WHAT YOUR HANDWRITING REVEALS HOW TO MASTER THE ART OF GRAPOLOGY. INDIA BOOK DISTRIBUTORS, 1987.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.