LDS.org: General Conference Talks on Attitude
LDS.org: Resources for teaching Children about Good Attitude
LDS.org: Top Search Results on the topic of Attitude
Attitude -- by Charles Swindoll
Attitude is Everything
Attitude -- The most important thing I have learned in my life is.....
Fruits of the Spirit..........I Choose...
"Looking for Nice"
The Best Day of My Life
The Right Thoughts Riding in my Mind
"The Whole World Stinks"
Thoughts on being Positive vs Negative
Count Your Blessings
If you think you are beaten, you are...
The Most Beautiful Flower
The Trouble Pile
LDS.org on the topic of Attitude (many Gen. Conf. talks)
"Who's Losing?" - Marvin J. Ashton - Oct. 1974
"Enjoy It!" - Ensign
"Make it a Good Day!" - Elaine Cannon - New Era
"Selective Attitudes and the Happy Life" - Rex E. and Janet G. Lee
"Develop a Good Attitude"
"Attitudes about Our Divine Roles" - Young Women Manual
"Your Attitude Makes A Difference" - Preparing for Exaltation: Teacher's Manual
"A Positive Attitude" - Elder Bruce A. Carlson of the Seventy - Friend Magazine
"Attitude" - lds.org (many stories from Friend Magazine)
FHE: "An Attitude of Happiness" (ayearoffhe.net)
FHE: "Attitude" (Sugardoodle.net)
FHE: "Attitude" (strongarmor.blogspot.com)
FHE: "Attitude" (LDSLiving.com)
FHE: "Positive Attitude" (formondaynightblogspot.com)
PDF quote (from packet 3A-2)
PDF quote (from packet 1-5)