Chiral ionic liquids : effect of symmetry and stereochemistry on toxicity and biodegradationGathergood, NicholasSymmetry : culture and science2017 / p. 179-182 : ill http://journal-scs.symmetry.hu/content-pages/volume-28-number-2-pages-161-240-2017/

Couceiro, Miguel; Devillet, Jimmy. Every quasitrivial \(n\)-ary semigroup is reducible to a semigroup : [review]Henno, JaakZentralblatt MATH2020 / 1 p https://zbmath.org/?q=an:1446.20084