Shaykh Abū ʿAmmār Yāsir al-ʿAdanī said:

“This book [Muʿjam Al-Bidaʿ by Rāʾid ibn Ṣabrī ibn Abī ʿAlfah] is very beneficial for anyone who wishes to learn about innovations (bidʿah).” Pdf: https://t.me/madrasatuna/5812