| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Questions on Barley, Malting and Malt in the Beer Brewing Process | 978-1-4465-4155-5 (1-4465-4155-X) | 2015 |
| Questions on the Bottle House and Racking Room Procedure in the Beer Brewing Process | 978-1-4465-4156-2 (1-4465-4156-8) | 2015 |