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 Sikh gentleman Sirdar Dayal Singh Majithia from the priestly family of this temple joined the Adi Dharma and subsequently contributed much money to the faith and also became a founder Trustee of the Sadharan Brahmo Samaj in 1880. In the meantime (1872–1875) in Punjab due to Schisms in Adi Brahmo Samaj at Calcutta, a new variant of Adi Brahmoism called Arya Samaj began to take root. While travelling its founder Swami Dayanand came into close and extended contact with Raj Narayan Bose, Debendranath Tagore etc. Swami Dayanand closely studied Tagore's book Brahmo Dharma, a comprehensive manual of religion and ethics