Warucha Kanchana-Aksorn, and Saran Petpiroon. 2009. “Toxic Effects of Naphthalene-Spiked Sediment to Freshwater Oligochaete Limnodrilus hoffmeisteri from Chao Phraya Estuary”. Agriculture and Natural Resources 43 (2). Bangkok, Thailand:322-29. https://li01.tci-thaijo.org/index.php/anres/article/view/244676.