1) K. Hamano, “Amakusatoseki no Tokucho to Gyokaishin-danhokoku ni Kanrensite,” Kumamotoken Chushokigyosogo-shidosho (1974) pp. 1-2.
1) 浜野健也, “天草陶石の特徴と業界診断報告に関連して”, 熊本県中小企業総合指導所 (1974) pp. 1-2.
2) M. Nagata, Y. Honda, F. Hayashi and C. Harada, Annual Reports of The Kumamoto Industrial Research Institute, 22, 1-8 (1984) [in Japanese].
3) M. Nagata, Y. Honda, C. Harada and S. Mori, Annual Reports of The Kumamoto Industrial Research Institute, 23, 33-39 (1985) [in Japanese].
4) M. Nagata, Y. Honda, C. Harada, F. Iwamoto and S. Mori, Annual Reports of The Kumamoto Industrial Research Institute, 24, 116-23 (1986) [in Japanese].