Björnsson E, Rossi M, Nielsen H. "一种次氮基三乙酸三钠 一水合物的合成方法" [P]. European Patent, EP 3778203 A1, 2020-11-22.
发明人刘建华,胡光,陈志强. "Method for the Synthesis of Trisodium Nitrilotriacetate Monohydrate" [P]. 中国发明专利, 专利号 CN 109472036 B, 授权公告日 2025-07-22.
发明人郑宇鹏,赵玉洁,孙丽萍. "A Process for Preparing High-Purity Trisodium Nitrilotriacetate Monohydrate" [P]. 中国发明专利, 专利号 CN 109365187 B, 授权公告日 2025-01-08.
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