Jung, Yu-Jin, Chang-Sun Choi, Jin-Heui Park, Hee-Wan Kang, Je-Eul Choi, Ill-Sup Nou, Soon Youl Lee, and Kwon-Kyoo Kang. 2008. “Overexpression of the Pineapple Fruit Bromelain Gene (BAA) in Transgenic Chinese Cabbage (Brassica Rapa) Results in Enhanced Resistance to Bacterial Soft Rot”. Electronic Journal of Biotechnology 11 (1). Valparaíso, Chile:0-0. https://www.ejbiotechnology.info/index.php/ejbiotechnology/article/view/v11n1-5.