This paper had couducted research on Julchup Dharani Sutras written in small letters and produced following results.
First, Dharani Sutras in 11th century found in Andong, Bogwangsa’s Buddha statue is consisted of two each papers. These papers does not belog to certain form of books and they are similar to Kimwanseop’s private collection and Okura’s private collection, which belongs to Tyoko National Museum.
Second, Dharani Sutras in 12th century were mainly found in Vairocana buddha staute. Each Dharani Sutras in 1156 and 1159 consisted of 47 papers were carved by ‘Jonsim’ and ‘Onpyung’ and Beomseochongjijip which is similar to these Dharani Sutras published by monk Jawha in Bupsusa were also found. In addition, 1150’s Beomseochongjijip was produced, edited, and published in Gwangjepo, Pyeongyang by Sawon.
Third, like the Beomseochongjijip published by Choieui wirtten mainly in Siddhamatrka, the reflection of Kibock Sinang made Dharani Sutras for personal prosperity became popular during the Military Regime in 13th century. Also, bulseo-Mārīcī-Dharani Sutra published in 1216, which is a kind of Dankyung includes Byunsangwha of Mārīcī.
Fourth, Beomseochongjijip published in 14th century before the production of Gwonjabon and Julcheopbon includes several Dharani Sutras in one page like Beomseochongjijip found in Amitabha statue in 1302. Buljeongsimin-Dharani Sutra in 1306 was found in metal chest armor assumed to be produced for the protection of one’s body by the holy spirit of the Dharani Sutra. Also, there are Mārīcī-Dharani Sutra and Buddhist spells in Handbook edition of Buddhist book which includes many Buddhist articles like Vajracchedika prajnaparamita Sutra produced and published by Angeukin and Mokam Chaewon in 1370.
Fifth, the unprecedented Jeta-Dharani Sutra published in 1375 was written by Parkmyeon, donated by Gakin, Kimsahang, Parksungryang and Parkwonkyung, and carved by Leeinyeol and KImsehoon. This Dharani Sutra includes Prajnaparamita-hridaya Sutra, Charms of non-Birth Vinaya Sudra written by Jigong and Mārīcī-Dharani Sutra. Furthermore, most of the Dharani Sutra is written in Siddhamatrka Naagarii, however this Jeta-Dharani Sutra is written in Siddhamatrka Deva-Naagarii mostly and Sasipeibosu-Mantra is written down in Naagarii partly. Additionally, Parkmyeon had written down this Dharani Sutra in both Sanskrit and Chinese for readers.
Besides, Buddhist books like Dharani Sutra’s features had moved forward partly to Joseon period from Buljeongsimin-Dharani to 18th century’s Saganpan edition Jeta-Dharani Sutra in Haeinsa.
Even though ths paper performed general research on wood-printed Dharani Sutras in Goryeo period for the most part, Buddhist books like Beomseochongjijip were published in handwritten form, also diagrammed Dharani Sutras and Mantras were published widely in both handwritten and woodblock form from Joseon to Goryeo period. Later researches would analyze these Buddhist books, Dharani Sutras and Mantras on the perspective of bibliography, as well as Buddhist study.