اصول کافی بارمان

According to en.wikishia.net “Al-Kāfī is one of hadith collections of Twelver Shi'a. It is the most important and authentic collection among the Four Books. It was compiled by thiqat al-Islam al-Kulayni (d. 329/941) in the period of Minor Occultation. Al-Kafi consists of three parts: Usul (principles), Furu '(branches), and Rawda (miscellaneous issues); Usul is the most important part. Al-Kulayni tries to collect hadiths in such a way that they agree with the consensus and there is no incompatibility between them and the Qur'an. ”
In this applicarion you will rich only first part of al-Kafi, Usul al-Kafi.