Self-confidence is extremely important in almost all aspects of our lives. So many people struggle to find it but it is very precious that no one can get it easily. We have to struggle a lot to get "Self-confidence" and those people are very blessed who have it naturally. Here are some most effective books for "Self-confidence".

i. The Gifts of Imperfection by Brené Brown

ii. The Confidence Code by Katty Kay and Claire Shipman

iii. The Six Pillars of Self-Esteem by Nathaniel Branden

iv. Ten days of Self Esteem by David D Burns M.D.

v. The New Psycho-Cybernetics by Maxwell Maltz, Dan S. Kennedy

vi. The Power of Your Subconscious Mind by Joseph Murphy

vii. Feel the Fear and Do It Anyway by Susan Jeffers

viii. How to Stop Worrying and Start Living by Dale Carnegie

ix. Unstoppable Confidence by Kent Sayre

x. The Magic of Thinking Big by David J. Schwartz

xi. How to Develop Self-Confidence and Influence People by Public Speaking by Dale Carnegie

xii. Presence by Amy Cuddy

xiii. The Confidence Gap by Russ Harris

xiv. The Power of Self-Confidence by Brian Tracy

xv. The Art of Extraordinary Confidence by Aziz Gazipura

xvi. Go Fearless by Atlas Rowe

xvii. Ultimate Confidence by Marisa Peer

xviii. The Ultimate Secrets of Total Self-Confidence by Robert Anthony

xix. The Unlimited Self by Jonathan Heston

xx. Self-Compassion by Dr. Kristin Neff

All of these books are available on Amazon. Pick out one of these books and read it and then try another,another and another. I hope these books will help you somehow.