| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | book signing | Nigeria | Increasingly popular in urban areas as a way to connect with contemporary literature and authors | 1 |
| 2 | book signings | Nigeria | Often serve as platforms for discussing social and political issues related to the book's themes | 1 |
| 3 | digital signature | Nigeria | Less commonly employed in formal legal procedures | 1 |