"Precision Gearing: Theory and Practice" is a comprehensive guide to the design, manufacture, and application of precision gears. The book provides an in-depth examination of the theoretical foundations and practical aspects of gearing, with a focus on achieving high precision and performance.

—ensuring a constant angular velocity ratio throughout the entire rotation. Precision vs. Accuracy

Techniques for tip relief and crowning to optimize load distribution.

: While it is older, professional reviewers consider it "truly outstanding" and among the best resources for practical gear design. It is frequently sought in PDF form for its clear, step-by-step approach to precision calculations.