Dick Kreh · R.K. · Richard T. Kreh · Richard T. Kreh Sr.
| title | ISBN-13 (ISBN-10) | year of publication | 
|---|---|---|
| Building With Masonry: Brick, Block & Concrete | 978-1-56158-228-0 (1-56158-228-X) | 1998 | 
| Building with Masonry: Brick, Block & Concrete | 978-1-56158-336-2 (1-56158-336-7) | 1998 |