Evan E. Bolton; Yanli Wang; Paul A. Thiessen; Stephen H. Bryant (2008). „Chapter 12 PubChem: Integrated Platform of Small Molecules and Biological Activities”. Annual Reports in Computational Chemistry. 4: 217—241. doi:10.1016/S1574-1400(08)00012-1.
Henry Gilman, Nina B. St. John, and F. Schulze "α-Naphthoic Acid" Org. Synth. 1931, volume 11, 80. „A-NAPHTHOIC ACID”. Organic Syntheses. 11: 80. 1931. doi:10.15227/orgsyn.011.0080.