1. P. Libby, ?Heat and mass transfer at a general three-dimensional stagnation point?, AIAA Journal, vol. 5, no. 3, 1967.
2. V. V. Struminskii, ?Equation of the three-dimensional boundary layer in a compressible gas on an arbitrary surface?, DAN SSSR, vol. 114, no. 2, 1957.
3. V. S. Avduevskii, ?Calculation of the three-dimensional laminar boundary layer on the flow spreading line?, Izv. AN SSSR, OTN, Mekhanika i mashinostroenie, no. 1, 1962.
4. V. A. Bashkin, ?Three-dimensional laminar boundary layer on the stagnation line for conical outer flow with and without blowing (suction) of a homogeneous gas?, PMTF [Journal of Applied Mechanics and Technical Physics], no. 2, 1967.
5. L. Crocco, Lo Strato Limite Laminare Nei Gas, Associazione Culturale Aeronautica, Roma, 1946.