"Credo". Essay by Arthur C. Clarke (1991), later published in Arthur C. Clarke "Greetings, Carbon-Based Bipeds!: Collected Essays, 1934-1998" (p. 360), 1999.
"Multiple Intelligences in Practice: Enhancing Self-esteem and Learning in the Classroom (Section 2: Using MI)". Book by Mike Fleetham, April 13, 2006.