Dr. Ambedkar Sikh Keon Na Ban Sake (Doshi Kaun) [Why Dr. Ambedkar Could Not Join Sikhi (Who is Guilty)] is a book by S. Mall Singh. In this book the author has compiled various writings, including those of Dr. Bhim Rao Ambedkar himself, about his joining a religion, other than Hinduism. This book investigates into the question that why Dr. Ambedkar did not join the Sikhi.
This book was release at Dr. Bhim Rao Ambedkar Sikh Centre at Jamalpur (Ludhiana) during a function organised by Dr. Bhim Rao Ambedkar Sikh Foundation.
This is video recording of speech delivered by Ambedkarite activist Sh. Gian Sheel during this function.