| title | media type | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|---|
| Subconscious Learning via Games and Social Media | Paperback | 978-981-10-1368-3 (981-10-1368-3) | 2016 | Olga Sourina · David Wortley |
| Subconscious Learning via Games and Social Media | Hardcover | 978-981-287-407-8 (981-287-407-0) | 2015 | Olga Sourina · David Wortley |