Ikehata, S., & Sta. Romana, E. R. (1991). The Japanese military administration in the Philippines and the tragedy of General Artemio Ricarte. Department of Japanese Studies, National University of Singapore.

Ikehata, Setsuho, and Elpidio R. Sta. Romana. The Japanese Military Administration in the Philippines and the Tragedy of General Artemio Ricarte. Singapore: Department of Japanese Studies, National University of Singapore, 1991.

Ikehata, Setsuho, and Elpidio R. Sta. Romana. The Japanese Military Administration in the Philippines and the Tragedy of General Artemio Ricarte. Department of Japanese Studies, National University of Singapore, 1991.