Trummal A, Lipping L, Kaljurand I, Koppel IA, Leito I (May 2016). "Acidity of Strong Acids in Water and Dimethyl Sulfoxide". The Journal of Physical Chemistry A (İngilizce). 120 (20). ss. 3663-9. Bibcode:2016JPCA..120.3663T. doi:10.1021/acs.jpca.6b02253. PMID27115918.
Trummal A, Lipping L, Kaljurand I, Koppel IA, Leito I (May 2016). "Acidity of Strong Acids in Water and Dimethyl Sulfoxide". The Journal of Physical Chemistry A (İngilizce). 120 (20). ss. 3663-9. Bibcode:2016JPCA..120.3663T. doi:10.1021/acs.jpca.6b02253. PMID27115918.
Trummal A, Lipping L, Kaljurand I, Koppel IA, Leito I (May 2016). "Acidity of Strong Acids in Water and Dimethyl Sulfoxide". The Journal of Physical Chemistry A (İngilizce). 120 (20). ss. 3663-9. Bibcode:2016JPCA..120.3663T. doi:10.1021/acs.jpca.6b02253. PMID27115918.