Kaewamatawong, T., Suthikrai, W., Bintvihok, A. and Banlunara, W. 2013. Acute to Subchronic Toxicity and Reproductive Effects of Aqueous Ethanolic Extract of Rhizomes of Lasia spinosa Thw. in Male Rats. The Thai Journal of Veterinary Medicine. 43, 1 (Jun. 2013), 69–74.