| title | ISBN-13 | year of publica- tion | other author(s) |
| Financial and Economic Tools Used in the World Hospitality Industry: Proceedings of the 5th International Conference on Management and Technology in ... 2017, Bali, Indonesia & Moscow, Russia | 978-1-138-55397-2 | 2018 | Ford Lumban Gaol · Vladimir Maslennikov |
| Impact of Disruptive Technologies on the Sharing Economy | 978-1-7998-0361-4 | 2019 | Ford Lumban Gaol · Chandan Acharya |
| Inclusive Development of Society: Proceedings of the 6th International Conference on Management and Technology in Knowledge, Service, Tourism & ... December 15-16, 2018, Rostov-on-Don, Russia | 978-1-138-33476-2 | 2019 | Ford Lumban Gaol · Irina Frolova · Ignatova Tatiana Vladimirovna |
| Managing Service, Education and Knowledge Management in the Knowledge Economic Era: Proceedings of the Annual International Conference on Management ... & Vladimir State University, Vladimir, Russia | 978-1-138-03517-1 | 2017 | Ford Lumban Gaol · Fonny Hutagalung |
| Managing Service, Education and Knowledge Management in the Knowledge Economic Era: Proceedings of the Annual International Conference on Management ... Tourism & Hospitality 2016 | 978-1-351-97814-9 | 2017 | Ford Lumban Gaol · Fonny Hutagalung |
| Managing Service, Education and Knowledge Management in the Knowledge Economic Era: Proceedings of the Annual International Conference on Management ... Tourism & Hospitality 2016 | 978-1-351-97816-3 | 2017 | Ford Lumban Gaol · Fonny Hutagalung |