Molla, MR, et al. “Development of <i>Lloplasmic brassica< i> Species: Variation in DNA Contents and Its Relationshop With Morphlogical Traits in C2 Generation”. Bangladesh Journal of Agricultural Research, vol. 32, no. 4, Oct. 2008, pp. 509-17, https://banglajol.info/index.php/BJAR/article/view/1269.