Sunako, T., Sakuraba, W., Senda, M., Akada, S., Ishikawa, R., Niizeki, M., & Harada, T. (1999). An Allele of the Ripening-Specific 1-Aminocyclopropane-1-Carboxylic Acid Synthase Gene (ACS1) in Apple Fruit with a Long Storage Life. American Society of Plant Physiologists.

Sunako, Tomomi, Wakako Sakuraba, Mineo Senda, Shinji Akada, Ryuji Ishikawa, Minoru Niizeki, and Takeo Harada. An Allele of the Ripening-Specific 1-Aminocyclopropane-1-Carboxylic Acid Synthase Gene (ACS1) in Apple Fruit With a Long Storage Life. American Society of Plant Physiologists, 1999.

Sunako, Tomomi, et al. An Allele of the Ripening-Specific 1-Aminocyclopropane-1-Carboxylic Acid Synthase Gene (ACS1) in Apple Fruit With a Long Storage Life. American Society of Plant Physiologists, 1999.