(Inggris) P. Zambryskit, H. Joost, C. Genetellol, J. Leemans, M. Van Montagu, J. Schell (1983). "Ti plasmid vector for the introduction of DNA into plant cells without alteration of their normal regeneration capacity". The EMBO Joumal(http://www.ncbi.nlm.nih.gov/pmc/articles/PMC555426/pdf/emboj00265-0051.pdf)Parameter |format= membutuhkan |url= (bantuan). 2 (12): 2143–2150.Parameter |access-date= membutuhkan |url= (bantuan)Pemeliharaan CS1: Banyak nama: authors list (link)