López-Girona, E., Bowatte, D. R., Smart, M. E., Alvares, S., Brancher, T. L., Chagné, D. & Volz, R. K. (2021). “A high-throughput S-RNase genotyping method for apple”. Fruit Research1 (1): 1-9. doi:10.48130/FruRes-2021-0010.
Hegedűs, A. (2006). “Review of the self-incompatibility in apple (Malus x domestica Borkh., syn.: Malus pumila Mill.)”. International Journal of Horticultural Science12 (2): 31-36. doi:10.31421/IJHS/12/2/632.
“Pink Lady adds new varieties” (英語). www.freshplaza.com (2015年3月9日). 2020年9月1日閲覧。 “non-GMO varieties of Barnsby, Maslin, Rosy Glow, Ruby Pink and Lady-In-Red (if under license) are now included under the Pink Lady trademark”
US patent USPP7880P, John E. Cripps, "Apple tree Cripps Pink cultivar", published 1990-10-18, issued 1992-06-09, assigned to Department of Agriculture and Food (Western Australia)