This series was originally printed circa 5 separate books which were combined and rebound by EFEO, of which 8 [HN 0595, HN 0596, HN 0597, HN 0598, HN 0599, HN 0600, HN 0601, HN 0602] are found in the ISSI HN Hán Nôm collection. This digital Series contains all 8 of these books.