Many Javanese Pesantren have digitized their Kitab Kuning (Yellow Books). Websites like provide academic translations, though full Amalan sections are sometimes redacted.
The most famous version attributed to the title is associated with (d. 1225 CE), the legendary Algerian Sufi master and author of Shams al-Ma'arif (The Sun of Knowledge). While Shams al-Ma'arif is the "encyclopedia" of esotericism, Kitab Al Aufaq is considered the "practical workbook" of numerical squares. Kitab Al Aufaq Terjemahan Pdf
This is why users need a . The PDF will translate instructions like: Many Javanese Pesantren have digitized their Kitab Kuning