1 further reading 1.1 general 1.2 theory 1.3 surveys of descriptors 1.4 history further reading general thomas h. lowry & kathleen schueller richardson, 1987, mechanism , theory in organic chemistry, 3rd edn., new york, ny, us: harper & row, isbn 0060440848, see [1], accessed 20 june 2015. francis a. carey & richard j. sundberg, 2006, title advanced organic chemistry: part a: structure , mechanisms, 4th edn., new york, ny, us: springer science & business media, isbn 0306468565, see [2], accessed 19 june 2015. michael b. smith & jerry march, 2007, march s advanced organic chemistry: reactions, mechanisms, , structure, 6th ed., new york, ny, us: wiley & sons, isbn 0470084944, see [3], accessed 19 june 2015. theory l.p. hammett, 1970, physical organic chemistry, 2nd edn., new york, ny, us: mcgraw-hill. john shorter, 1982, correlation analysis of organic reactivity, chichester 1982. otto exner, 1988, correlation analysis of chemical data, new york,...