Научная литератураBoys and Girls Learn Differently!. A Guide for Teachers and ParentsMichael Gurian, Philip Carter
Психология личностиThe Complete Book of Intelligence Tests. 500 Exercises to Improve, Upgrade and Enhance Your Mind StrengthPhilip Carter
Психология личностиMore Psychometric Testing. 1000 New Ways to Assess Your Personality, Creativity, Intelligence and Lateral ThinkingPhilip Carter, Ken Russell
