The electrical admittance of a homogeneous polarized fully electroded circular disc, loss-less and mechanically free : analysis, including Rayleigh correction, data for routine determination of elastic modulus and Piezoelectric coupling, and discussion of limitation of correction, anisotrophy parameters involved, and deductions concerning dimensional standarization /

"ONR Contract No. Nonr-1055(00)."

Thermal buckling of circular cylindrical and conical thin-walled shells

"Aeronautical Research Laboratory. Contract AF 33(616)-3885, Project no. 7(8-1367), Task no. 70524."

On the buckling of circular cylindrical shells under external pressure,

"Project no. 9782. Contract AF 49(638)-430... CU-23-62-AF-430-CE."