| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| A Review of Modelling the Interaction Between Natural Organic Matter and Metal Cations | 978-92-826-1063-3 (92-826-1063-2) | 1989 |
| Two Modified Versions of the Speciation Code PHREEQE for Modelling Macromolecule-proton/cation Interaction | 978-92-826-0462-5 (92-826-0462-4) | 1991 |