| Author | Title | Publication Year | Publisher | Format | ISBN |
|---|---|---|---|---|---|
| A.M. Yaglom; I.M. Yaglom | Challenging Mathematical Problems With Elementary Solutions, Vol. 1 | 1987 | Dover Publications | Paperback | 9780486655369 |
| Carol Young | The Penguin Dictionary Of Electronics | 1998 | Penguin Books | 9780140514025 |