| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 1990 | 978-0-9623173-8-5 | Emerson G. Higdon | Coin Laundries--Road to Financial Independence: A Complete Guide to Starting and Operating Profitable Self-Service Laundries |
| 2001 | 978-0-9623173-9-2 | '' | Coin Laundries--Road to Financial Independence: A Complete Guide to Starting and Operating Profitable Self-Service Laundries |