References for the Literature Models used by Molecular Modeling Pro Plus:
1. James A. Platts, Darko Butina, Michael H. Abraham and Anne Hersey, 'Estimation of Molecular Free Energy Relation Descriptors Using a Group Contribution Approach', J. Chem. Inf. Comput. Sci. 1999, 39, 835-845.  The lists of descriptors can be found in the files 'solvation\solvationA.csv' and 'solvation\solvation_SumA2H.txt' in your MMP directory.
2. Yuan H. Zhao, Michael H. Abraham and Andreas M. Zissimos, 'Determination of McGowan Volumes for Ions and Correlations with van der Waals Volumes,' J. Chem. Inf. Comput. Sci. 2003, 43, 1848-1854.  The list of values used can be found in the file mcGowan_Vx.txt in your MMP directory.
3. Michael H. Abraham and Yuan H. Zhao, 'Determination of Solvation Descriptors for Ionic Species: Hydrogen Bond Acidity and Basicity,' J. Org. Chem. 2004, 69, 4677-4685.  The data was used to expand the previously mentioned tables in your MMP directory.
4. Michael H. Abraham, William E. Acree, Jr.,2 and Xiangli Liu, 'Partition of Neutral Molecules and Ions from Water to o-Nitrophenyl Octyl Ether and of Neutral Molecules from the Gas Phase to o-Nitrophenyl Octyl Ether.', J Solution Chem. 2018; 47(2): 293–307. Many models in this reference.
5. LogL16 values (L) for ions were determined using the equation L=-0.882 + 1.183E + 0.839S + 0.454A + 0.157B + 3.505V found in Paul C. M. Van Noort, Joris J. H. Haftka and John R. Parsons, 'Updated Abraham Solvation Parameters for Polychlorinated Biphenyls,' Env. Sci. Technol. 2010, 44, 7037-7042.
6. Jean-Claude Bradley, Michael H Abraham, William E Acree, Jr, and Andrew SID Lang, 'Predicting Abraham model solvent coefficients,' Chem Cent J. 2015; 9: 12.  
7. Vapor-Biological Log K values are from Table 6 in Michael H Abraham, William E. Acree, Jr., and J. Enrique Cornetto-Muniz, 'Partition of compounds from water and from air into Amides.' New J. Chem. 2009; 33(10): 2034-2043.
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The MMP+ calculated models (alternatives to the literature methods) were constructed from experimental data contained in the following references:
     8. Ulrich, N., Endo, S., Brown, T.N., Watanabe, N., Bronner, G., Abraham, M.H., Goss, K.-U., UFZ-LSER database v 3.2.1 [Internet], Leipzig, Germany, Helmholtz Centre for Environmental Research-UFZ. 2017 [accessed on 29.05.2020]. Available from http://www.ufz.de/lserd
     9. Abraham, M.H., and Y.H. Zhao, see reference 3 above
     10. Abraham, M.H., W. E. Acree, Jr. and X. Liu, see reference 4 above.
     11. Paul C.M. Van Noort, Joris J.H. Haftka and John R. Parson, 'Updated Abraham Solvation Parameters for Polychlorinated Biphenyls', Environ. Sci. Technol. 2010, 44, 7037-7042.
     12. Michael H. Abraham, Ricardo Sanchez-Moreno, Javier Gil-Lostes, William E. Acree Jr., J. Enrique Cometto-Muniz and William S. Cain, 'The Biological and Toxicological Activity of Gases and Vapors', Toxicol. In Vitro, 2010 Mar; 24(2): 357-362.
The training set derived from these references had hundreds of solvents, a few hundred pharmaceuticals (ref. 8), pesticides (ref. 8), and fragrances.  It had no surfactants and few ionic species.