Tahzeeb at-Tahzeeb by Ibn Hajar al-Asqalaani is a book that specializes in the science of 'Ilm al-Rijaal. It is a summarized version of a bigger book written by al-Haafidh al-Maqdisi al-Hanabli (al-Kamal fi Asmaa' al-Rijaal). This book is Printed in 4 Volumes on white paper.