1. Abe, K., J. Soejima, H. Iwanami, N. Kotoda, S. Moriya, H. Bessho, S. Komori, Y. Ito, S. Takahashi, K. Okada, H. Kato, T. Haji, M. Ishiguro. 2018. New apple cultivar ‘Ruby Sweet’. Bull. NARO Inst. Fruit Tree Tea Sci. 2: 9–17 (In Japanese with English abstract).
2. Abe, K., J. Soejima, H. Iwanami, N. Kotoda, S. Moriya, H. Bessho, S. Komori, Y. Ito, S. Takahashi, K. Okada, H. Kato, T. Haji, M. Ishiguro, T. Masuda and S. Tsuchiya. 2017. New apple cultivar ‘Rose Pearl’. Bull. NARO Inst. Fruit Tree Tea Sci. 1: 9–18 (In Japanese with English abstract).
3. An, J., H. Li, L. Song, L. Su, X. Liu, C. You, X. Wang and Y. Hao. 2016. The molecular cloning and functional characterization of MdMYC2, a bHLH transcription factor in apple. Plant Physiol. Biochem. 108: 24–31.
4. An, J., F. Qu, J. Yao, X. Wang, C. You, X. Wang and Y. Hao. 2017. The bZIP transcription factor MdHY5 regulates anthocyanin accumulation and nitrate assimilation in apple. Hortic. Res. 4: 17023.
5. An, X., Y. Tian, K. Chen, X. Liu, D. Liu, X. Xie, C. Cheng, P. Cong and Y. Hao. 2015. MdMYB9 and MdMYB11 are involved in the regulation of the JA-induced biosynthesis of anthocyanin and proanthocyanidin in apples. Plant Cell Physiol. 56: 650–662.