| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| The Additional Certification of Magnesium and Lithium in the Lyophilized Serum Materials: CRM 303 and CRM 304 | 978-92-826-3993-1 (92-826-3993-2) | 1992 |
| The Characterisation of Cortisol Concentrations in a Reference Serum Panel: Irmm/Ifcc-451 | 978-92-828-8450-8 (92-828-8450-3) | 1999 |