| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Advances in Tourism, Technology and Smart Systems: Proceedings of ICOTTS 2019 | 978-981-15-2O23-5 (981-15-2O23-2) | 2019 | Álvaro Rocha · António Abreu · Dália Liberato · Elisa Alén González · Pedro Liberato |
D.C. · J C · J. Carvalho · J.D. · J.V. · J. Vidal · Joao Carvalho · V.C.