""A Handbook of the Thesawalamai"" is a book written by Ceylon Subramaniar Katiresu in 1907. The Thesawalamai is a customary law system that was practiced in the Jaffna peninsula of Sri Lanka. The book provides a comprehensive overview of the Thesawalamai, including its history, principles, and practices. It also includes detailed explanations of the various legal procedures and the roles of different actors within the system. The book is written...