1. J. acoust. Soc. Am.;Pachner;On the acoustical radiation of an emitter vibrating freely or in a wall of finite dimensions,1951
2. J. acoust. Soc. Am.;Nimura;Effect of a finite circular baffle board on acoustic radiation,1953
3. U.S. Naval Research Laboratory Report No. 5538;Hanish;The mechanical selfresistance and the mechanical mutual resistance of an unbaffled rigid disk (ka < 1) radiating sound from a single face into an acoustic medium,1960
4. N.P.L. Report No. AP;Delaney;Radiation from a point source of sound on the surface of rigid spheres and discs,1965