al-Madkhal Ilaa as-Saheeh by al-Haakim 'Abee Abdullaah bin Hamduyyah an-Naysabooree is a book in the Science of Rijaal. Checked and revised by ash-Shaykh al-Allaamah ad-Doktor Rabee' bin Haadee 'Umayr al-Madkhalee. The Shaykh was helped in preparing this book by some students of knowledge. Printed in 3 Volumes by Darul Imaam Ahmad on Yellow Paper