Title: Khun phrarattanatrai læ thētsanā bō̜wō̜rarātchaprawat
Description: On Buddhist triple gems, Buddha, Buddhism, and the Buddhist order; volume brought out on the occasion of birthday and rank celebration of Somdet Phra Wannarat (Čhap), Wat Sōmanatsawihān Krung Thēp Mahā Nakhō̜n, 20 Kumphāphan 2521.