Derzhko O, Richter J, Honecker A, Schmidt H-J. Universal properties of highly frustrated quantum magnets in strong magnetic fields. Fiz. Nizk. Temp. [інтернет]. 10, Серпень 2007 [цит. за 11, Листопад 2025];33(9):982-96. доступний у: http://80.92.230.95/index.php/fnt/article/view/f33-0982e