Additional observations on Zwitterion structures in organic molecules.

[1] BERGMANN, 1932, Z PHYS CHEM B, V19, P395

[2] BERGMANN, 1930, BER, V63, P761

[3] BERGMANN, 1936, T FARAD SOC, V32, P1318

[4] BERGMANN, 1932, Z PHYS CHEM B, V19, P401

[5] BERGMANN, 1935, CHEM IND, V54, P150

[6] BIRTLES, 1937, J CHEM SOC, P10

[7] DAVIS, 1910, J CHEM SOC, V97, P129

[8] DONLE, 1930, Z PHYS CHEM-LEIPZIG, V8, P60

[9] FOERSTER T, 1939, Z ELEKTROCHEM, V45, P571

[10] GLEU, 1939, BER, V72, P1246

[1] BERGMANN, 1932, Z PHYS CHEM B, V19, P395

[2] BERGMANN, 1930, BER, V63, P761

[3] BERGMANN, 1936, T FARAD SOC, V32, P1318

[4] BERGMANN, 1932, Z PHYS CHEM B, V19, P401

[5] BERGMANN, 1935, CHEM IND, V54, P150

[6] BIRTLES, 1937, J CHEM SOC, P10

[7] DAVIS, 1910, J CHEM SOC, V97, P129

[8] DONLE, 1930, Z PHYS CHEM-LEIPZIG, V8, P60

[9] FOERSTER T, 1939, Z ELEKTROCHEM, V45, P571

[10] GLEU, 1939, BER, V72, P1246