Pissawan Chiemsombat, Supat Attathom, Wichai Kositratana, Thira Sutabutra and Nuchnard Sae-Ung 1992. Cloning of PCR-Amplified Coat Protein Gene of Tomato Yellow Leaf Curl Virus. Agriculture and Natural Resources. 26, 5 (Dec. 1992), 1–5.