Klinger H, Roberts E F, Stevens L M. "一种4-氨基-3-羟基-5-硝基苯甲酸的合成方法" [P]. US Patent, US 10029328 B2, 2018-07-06.
发明人罗永刚,钱学锋,冯建国. "Method for the Synthesis of 4-Amino-3-hydroxy-5-nitrobenzoic acid" [P]. 中国发明专利, 专利号 CN 108770397 B, 授权公告日 2015-05-20.
发明人黄志刚,罗永刚,杨光. "A Process for Preparing High-Purity 4-Amino-3-hydroxy-5-nitrobenzoic acid" [P]. 中国发明专利, 专利号 CN 113519290 B, 授权公告日 2024-04-16.
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