Three other works tell the story with the addition of annotations and explanations of old words and forgotten customs. The study by Suphon Bunnag was published in two volumes in 1960, and republished in her cremation volume in 1975. Khun Wichitmatra (Sanga Kanchanakphan) and Phleuang na Nakhon wrote a series of articles in the magazine "Withayasan" over 1954–57, collected together in book form in 1961. Kukrit Pramoj also wrote a series of articles in "Siam Rath", collected as a book in 1989.