1. I. Buchbinder, E. Ivanov, and N. Zaigraev, “Unconstrained off-shell super-field formulation of 4D, $$\mathcal{N} = 2$$ supersymmetric higher spins,” J. High Energy Phys. 12, 016 (2021). arXiv:2109.07639 [hep-th].
2. I. Buchbinder, E. Ivanov, and N. Zaigraev, “Off-shell cubic hypermultiplet couplings to $$\mathcal{N} = 2$$ higher spin gauge superfields,” J. High Energy Phys. 05, 104 (2022). arXiv:2202.08196 [hep-th].
3. S. Kuzenko, A. Sibiryakov, V. Postnikov, “Massless gauge superfields of higher half integer superspins,” JETP Lett. 57, 534 (1993).
4. S. Kuzenko and A. Sibiryakov, “Massless gauge superfields of higher integer superspins,” JETP Lett. 57, 539 (1993).
5. S. Kuzenko and A. Sibiryakov, “Free massless higher spuperspin superfields in the anti-de Sitter superspace,” Phys. At. Nucl. 57, 1257 (1994). arXiv: 1112.4612 [hep-th].