Gopinath Kabiraj
Akhanḍa Mahāyoga অখন্ড মহাযোগ
This book, written by Gopinath Kaviraj, is a detail exposition of Surya-vijñāna, originally expounded by Visuddhananda Paramahṅsa. There are eight chapters in the book. The discussion starts with a description of creation, followed by an analysis of the concept of the pure body, the emergence of the pure being, the arrival of a pure being in the world in the form of a mother, and the transformation of the world into pure knowledge. The last chapter summarises the main points discussed in the book.
Tantra O Āgamaśāstrer Digdarśan তন্ত্র ও আগম শাস্ত্রের দিগদর্শন
This book written by Gopinath Kaviraj is an introduction to the philosophy of Tantra. This book is divided into three sections: 1. Theories of Tantra, 2. Schools of Tantra and 3. Fundamental Tantric texts. The first section presents the dualist perspective of Śaivagama. Some of the fundamental concepts of this school have been analyzed. The second section contains a discussion on two main schools of Tantra philosophy, viz. Kaula school and Kapalika school. The third section presents a brief history of the salient works written on Tantra philosophy like daśa śivagama, astadaśa rudragama etc.