Ragmala Singh Ashok. Rāgmālā Nirṇai. Amritsar, n.d. 3. Surindar Siṅgh Kohli. A Critical Study of Adi Granth. Delhi, 1961 4. Max Arthur Macauliffe. The Sikh Religion: Its Gurus, Sacred Writings and Authors. Oxford, 1909 5. Professor Sahib Singh. About the Compilation of Sri Guru Granth Sahib (Tr. Daljit Singh). Amritsar, 1996 6. Madan Singh. Raag Maala - A Re-appraisal in the Context of Sri Guru Granth Sahib Ji. Amritsar, 2003. 7. Taran Singh. Ragmala. The Encyclopaedia of Sikhism, Vol. III. Ed. Harbans Singh. Punjabi University, Patiala, 1997. P 426. 8. Kavi Santokh Singh. Sri Gur Partap Suraj Granth. https://web.archive.org/web/20080905180746/http://www.ik13.com/Rasses/SGPS%20Raas%203.pdf Ragmala Ragmala
Adi Da all means look to him for utterly profound revelations, unequaled in many ways; yet step into his community at your own risk." In 1982, yoga and religion scholar Georg Feuerstein formally became a follower of Adi Da, and wrote a number of introductions to Adi Da books. He later renounced this affiliation, becoming publicly critical of Adi Da and the community surrounding him in Fiji. Feuerstein devoted a chapter to Adi Da in his 1991 book "Holy Madness: Spirituality, Crazy-Wise Teachers, and Enlightenment". In the introduction to the 2006 edition, Feuerstein describes having edited the sections devoted to Adi Da