1. Akamine, E. K. and G. Girolami. 1959. Pollination and fruit set in the yellow passion fruit. Tech. Bull. Hawaii Agr. Exp. Sta., Univ. Hawaii 39: 1–44.
2. Chang, Y. S. and C. Y. Cheng. 1992. Effects of temperature and light on growth and flower formation of passionfruit. J. Chin. Soc. Hort. Sci. 38: 30–36 (In Chinese with English abstract).
3. Guo, X., S. Li, D. Wang, Z. Huang, N. Sarwar, K. Mubeen, M. Shakeel and M. Hussain. 2021. Effects of water and fertilizer coupling on the physiological characteristics and growth of rabbiteye blueberry. PLoS ONE 16: e0254013. DOI: 10.1371/journal.pone.0254013.
4. Iida, Y. 2019. Physiological responses and flower formation of passion fruit at high temperatures. Master Thesis. Kyoto Univ. Kyoto (In Japanese).
5. Ishihata, K. 1993. Studies on the development of flower buds and fruits in purple passion fruit, Passiflora edulis Sims. Bull. Exp. Farm Fac. Agr. Kagoshima Univ. 18: 1–17 (In Japanese with English abstract).