History of Dasam Granth is most referred book as it contains dates and events are sketchy and brief. This book does not mention about compilation of Dasam Granth but it does refer to writings inside dasam granth which includes Bachitar Natak written at Anandpur, Krishna Avtar written at Paunta Sahib. The book mentioned various lines from 33 Sawaiyey, Shastarnam Mala and terminology used in Dasam granth. Among several valuable works John Malcolm completed Sketch of Sikhs in 1812 and mentioned about Dasam Granth which converted many to Sikhism to fight against thranny. The approach of Malcolm is biased as he attributes Devi worship episode
Timeline of Adi Dharm in November 1831. By the 1830 Trust deed of Brahmo Sabha principles it was held that all men are equal and without distinction and there is no need for priests or formal places for worship etc. By the 1848 Adi Brahma Dharma published doctrine of Debendranath Tagore, it was held that present Hinduism doctrine is corrupted, but that the original Vedas of pre-Aryan times (being relatively pure, though still fallible and not Scripture to be relied on) as reflected by 11 judiciously chosen Upanishads also speak of a single formless God who requires no temple or priest or idol for