1. Vasilieva, S.: Para-aminobenzoic acid inhibits a set of SOS functions in E. coli K12. Mutat. Res. 496, 89–95 (2001)
2. Bruze, M., Gruvberger, B., Thulin, I.: PABA, benzocaine and other PABA esters in sunscreens and after-sun products. Photodermatol. Photoimmunol. Photomed. 7, 106–108 (1990)
3. Mackie, B.S., Mackie, L.E.: The PABA story. Aust. J. Dermatol. 40, 51–53 (1999)
4. Schmidt, T.C., Petersmann, M., Kaminski, L., Loew, V., Stork, E., Fresenius, G.: Analysis of aminobenzoic acids in waste water from a former ammunition plant with HPLC and combined diode array and fluorescence detection. J. Anal. Chem. 357, 121–126 (1997)
5. Szejtli, J., Osa, T.: Comprehensive Supramolecular Chemistry: vol. 3 Cyclodextrins. Pergamon, copyrighted material. Elsevier Science Ltd, Oxford (1996)