Hanson ML, Sibley PK, Ellis DA, Fineberg NA, Mabury SA, Solomon KR, Muir DC. Trichloroacetic acid fate and toxicity to the macrophytes Myriophyllum spicatum and Myriophyllum sibiricum under field conditions. Aquat Toxicol. 2002 Mar;56(4):241–55. doi: 10.1016/s0166-445x(01)00211-9. PMID: 11856574.