The Kartilya ng Katipunan (English: Primer of the Katipunan) served as the guidebook for new members of the organization, which laid out the group's rules and principles. The first edition of the Kartilya was written by Andres Bonifacio, Emilio Jacinto will later pen a revised Decalogue.
Read more about Kartilya Ng Katipunan: Teachings of The Katipunan