- D. P. Sorokin, “Double Supersymmetric Particle Theories”, Fortschr. Phys., 38, № 12, 1990, 923
- V G Zima, S O Fedoruk, “Weinberg propagator of a free massive particle with an arbitrary spin from the BFV-BRST path integral”, Class. Quantum Grav., 16, № 11, 1999, 3653
- P. Kuusk, “A note on harmonic variables for the Brink‐Schwarz covariant superparticle”, Astron Nachr, 311, № 4, 1990, 227