ITIHAS GURU KHAIA, by Sadhu Gobind Singh, whose earlier name was Pandit Ganda Singh, is a historical account, in Hindi, of the Sikhs, beginning with Guru Nanak (1469-1539) and terminating with the post Banda Singh period of much turbulence and trial. Sadhu Gobind Singh, a Nirmala scholar, was born in Amritsar district sometime in the third or fourth decade of the nineteenth century. Quite early in life, he became the disciple of Pandit Nihal Singh. He was at Kashi for many years studying Sanskrit language and literature, philosophy, history and the Puranas being his favourite subjects. It was there that lie did all his creative writing. He passed away in AD 1899.
PRAN SANGLI, lit. the chain of breath or vital air, is a collection of compositions, attributed to Guru Nanak but in reality apocryphal, dealing with yogic practices, particularly prdndydma or control of vital air. The original Prdn Sangli, was, in all probability, a small composition, though the now available recension, edited by Sant Sampuran Singh and published in 1898 in the Devanagri script, in three volumes by Bhai Mohan Singh Vaid, Tarn Taran, runs into more than 700 pages and contains as many as 80 chapter which, with the exception of the first few, are not closely related or coordinated.Each of these chapters is presented as an exposition by Guru Nanak of a question raised by Raja Shivnabh of Sarigladip (Sri Lanka) where Prdn Sangli is said to have been composed.
GURMAT SUDHAKAR (lit. Sikh principles explained and illustrated : Sudhdkar= the moon, i.e. the illuminator) is an anthology by Bhai Kahn Singh, of Nabha, of excerpts from old Sikh historical texts and manuals of stipulated conduct. The work, first published in 1899, is divided into sixteen chapters. The opening chapter comprises verses from Guru Gobind Singh, the second from Bhai Gurdas and the third passages from the Janam Sakhi of Bhai Bala. The fourth chapter is culled from Gurbilds Chhevin PdtshdJu. Chapters five is based on Var 1 from Bhai Gurdas.
HISTORY OF THE PUNJAB (and of the Rise, Progress and Present Condition of the Sect and Nation of the Sikhs) is an anonymous work in two volumes ascribed variously to T.H. Thornlon (Catalogue of the Sikh Reference Library, Amritsar), H.T. Prinsep (Catalogue of the Khalsa College, Amritsar), and William Murray (Catalogue of Dwarka Dass Library, Chandigarh). Completed on 11 May 1846 and first published in 1846 by Alien and Co., London, and reprinted in 1970 by the Languages Department, Punjab, Patiala, the book is the first detailed history of the Punjab and the Sikhs.