Believe Quotes - Page 403
Edward De Bono (1992). “Serious Creativity: Using the Power of Lateral Thinking to Create New Ideas”, Harpercollins
Eda J. LeShan (1967). “The Conspiracy Against Childhood”, New York : Atheneum
"Eisenhower: The Inside Story". Book by Robert J. Donovan, p. 336, 1956.
Dorothea Brande (2016). “Becoming a Writer”, p.59, Lulu.com