I. Bešlić, L. Vranješ Markić, and J. Boronat, Spin-polarized hydrogen and its isotopes: a rich class of quantum phases (Review Article): Поиск новых сверхтекучих систем, Low Temp. Phys. 39, (2013) [Fiz. Nizk. Temp. 39, 1104-1123, (2013)] DOI: https://doi.org/10.1063/1.4823490 .