P. Pongtongkam, R. Lervichai, S. Apisitiwanich, S. Peyachoknagul, K. Klakhaeng, P. Sripichit, N. singburaudom, S. Fungfupong and P. Srinives 1995. Anther Culture of Hybrid Rice (Khao Dawk Mali 105/Skybonnet). Agriculture and Natural Resources. 29, 2 (Jun. 1995), 158–166.