Zhang, Yanan, Boyun Yang, Liping Luo, Dongjin Xiong, Xueyong Huang, and Huolin Luo. 2017. “Selection of Reliable Reference Genes for Gene Expression Studies by Quantitative Real-Time PCR in Anoectochilus Roxburghii”. The Indian Journal of Genetics and Plant Breeding 77 (3). https://epubs.icar.org.in/index.php/IJGPB/article/view/73619.