Inoue, M., Shimura, R., Uebayashi, A., Ikoma, S., Iima, H., Sumiyoshi, T., Teraoka, H., Makita, K., Hiraga, T., Momose, K., Masatomi, H. (2013) Physical Body Parameters of Red-Crowned Cranes Grus japonensis by Sex and Life Stage in Eastern Hokkaido, Japan. Journal of Veterinary Medical Science 75(8): 1055-60.