Lee, S.-H., N. Ahsan, K.-W. Lee, D.-G. Lee, I. Alam, K.-H. Kim, C.-H. Park, K.-Y. Kim, and B.-H. Lee. “Re-Evaluation of Mature Seed-Derived Callusing and Regeneration Potential of Nine Orchardgrass (Dactylis Golomerata L.) Cultivars”. Plant Tissue Culture and Biotechnology, vol. 17, no. 2, May 2009, pp. 193-07, doi:10.3329/ptcb.v17i2.3240.