CreateSpace Independent Publishing Platform · SAI Speed Math Academy
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Abacus Mind Math Instruction Book Level 1: Step by Step Guide to Excel at Mind Math with Soroban, a Japanese Abacus | 978-1-941589-00-7 (1-941589-00-6) | 2014 |
| Abacus Mind Math Level 1 Workbook 1 of 2: Excel at Mind Math with Soroban, a Japanese Abacus | 978-1-941589-01-4 (1-941589-01-4) | 2014 |
| Learn to do Math With Soroban a Japanese Abacus: Learn how to add, subtract, multiply, divide and find square roots with this easy to use instruction guide. | 978-1-5371-6329-1 (1-5371-6329-9) | 2016 |