Iwai, H., Hokura, A., Oishi, M., Chida, H., Ishii, T., Sakai, S., & Satoh, S. (2006). The gene responsible for borate cross-linking of pectin Rhamnogalacturonan-II is required for plant reproductive tissue development and fertilization. National Academy of Sciences.

Iwai, Hiroaki, Akiko Hokura, Masahiro Oishi, Hiroshi Chida, Tadashi Ishii, Shingo Sakai, và Shinobu Satoh. The Gene Responsible for Borate Cross-linking of Pectin Rhamnogalacturonan-II Is Required for Plant Reproductive Tissue Development and Fertilization. National Academy of Sciences, 2006.

Iwai, Hiroaki, et al. The Gene Responsible for Borate Cross-linking of Pectin Rhamnogalacturonan-II Is Required for Plant Reproductive Tissue Development and Fertilization. National Academy of Sciences, 2006.