| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Who's Who in the Water Industry 2017 | 978-0-900445-20-0 (0-900445-20-3) | 2017 |
| Who's Who in the Water Industry 2018 | 978-0-9554069-4-2 (0-9554069-4-3) | 2018 |
| Who's Who in the Water Industry 2019 | 978-0-9554069-5-9 (0-9554069-5-1) | 2019 |
A. H. · Angela Heinz · Angela Henke · Angela Hewins · Angela Huang · Angela Hynes · Angelika Heinze · Angelika Hennecke