U. Asad, A. K. M. Shamsuddin, S. Alam, and M. M. Rahman, “PRODUCTION OF HAPLOIDS AND POLYEMBRYOS IN WHEAT (Triticum aestivum L.) THROUGH WHEAT × MAIZE SYSTEM”, Bangladesh J Pl Breed Genet, vol. 20, no. 2, pp. 43–50, Dec. 2007.