| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Introduction to Use of Logarithms | 978-1-62845-262-4 (1-62845-262-5) | 2013 |
| The Elements of Plane and Spherical Trigonometry | 978-1-5405-0952-9 (1-5405-0952-4) | 2016 |
E. L. · E -R · E. Richards · Eugene L. · Eugene Lamb Richards · Eugene Richards · L. R.