1. Polymorphism in Molecular Crystals;Bernstein,2002
2. Crystal polymorphs and ab initio calculation of 2,3,4,5,6-pentachlorobenzoic acid;Ozaki;J. Mol. Struct.,2018
3. Hydrogen Bonded Supramolecular Structures;Zhanting,2015
4. Pentachlorobenzoic acid;Pearson;Organ. Synth. Coll.,1973
5. A short history of SHELX;Sheldrick;Acta Cryst.,2008