| Title | Year of publication | Type of publication | Available languages |
|---|---|---|---|
| Opioid trafficking routes from Asia to Europe (Perspectives on drugs) | 2015 | Perspectives on Drugs (PODs) |
English German Spanish French Portuguese |
| The misuse of benzodiazepines among high-risk opioid users in Europe (Perspectives on drugs) | 2015 | Perspectives on Drugs (PODs) |
English |
| Trends in heroin use in Europe — what do treatment demand data tell us? (Perspectives on drugs) | 2013 | Perspectives on Drugs (PODs) |
English |
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