1. 1) Y. Kawamura: ALUTOPIA, (2012) No. 8 9-13.
2. 2) The Japan Magnesium Association: Genba de ikasu kinzokuzairyou siriizu Magnesium, Maruzen Publishing (2011) 33.
3. 3) H. Watanabe, et al.: Journal of Japan Institute of Light Metals, (2016) 318-323.
4. 4) I. Murakami, et al.: Alutopia, (2012) No. 10 33-37.
5. 5) M. Sakamoto, et al.: Chuuzoukougaku, 69 (1997) 227-233.