| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Trading Places?: VAT and Customs Treatment of Imports, Exports and 'Intra-EC' Trading | 978-1-907444-00-5 (1-907444-00-9) | 2010 |
| Trading Places? VAT and Customs Treatment of Imports, Exports, Intra-EU Transactions, and Cross-border supplies of Services in the Digital Age | 978-1-910151-32-7 (1-910151-32-7) | 2016 |