The Science of Getting Rich by Wallace D. Wattles addresses the importance of wealth and personal development through a practical and scientific approach. Explores how the acquisition of wealth is not only desirable, but also fundamental to the full development of life and human potential.

The Master Key System by Charles F. Haanel explores the idea that the mind is the creative center from which all activities originate. It highlights the importance of thought, mental attraction and personal development in achieving harmony, success and happiness.

The Law of Success by Napoleon Hill. This document addresses lessons on achieving personal success through the right philosophy, highlighting the importance of imagination and individual effort.

Acres of Diamonds by Russell H. Conwell is an eBook that presents the idea that each person has the opportunity to achieve success through their own efforts and resources, highlighting the importance of gratitude and the search for happiness in what one already possesses.

As a Man Thinketh by James Allen is a classic book that explores the power of thought and how it influences a person's life and character. Allen argues that one's thoughts shape one's reality and that by choosing positive and constructive thoughts, one can improve one's life and circumstances.

The Power of Concentration, by William Walker Atkinson, was first published in 1918; it highlights the importance of concentration in achieving personal and professional success and offers practical lessons and exercises to develop concentration and mental control.

The Art of Worldly Wisdom by Baltasar Gracián is a book that offers practical and astute advice on how to navigate life with wisdom and insight. Written in the 17th century, it provides timeless teachings on how to face challenges, relate to others, and grow personally by using intelligence and cunning in various situations.

Self-Help by Samuel Smiles, it is a classic work that highlights the importance of personal improvement through examples of behavior, perseverance and success. It offers valuable lessons about hard work, self-discipline, and the pursuit of excellence at both the individual and national levels.