1. Anderson, L. O., Wood, L. W., (1964) Performance of sandwich panels in FPL Experimental Unit. Forest Prod. Lab. Paper FPL 12.
2. Ericksen, W. S., March, H. W., (1958) Effects of shear deformation in the core of a flat rectangular sandwich panel. Forest Prod. Lab. Report 1583B.
3. Kimel, W. R., (1956) Elastic buckling of a simply supported rectangular sandwich panel subjected to combined edgewise bending and compression. Forest Prod. Lab. Report 1857A.
4. Kuenzi, E. W., (1951) Edgewise compressive strength of panels and flatwise flexural strength of strips of sandwich constructions. Forest Prod. Lab. Report 1827.
5. Kuenzi, E. W., Bohannan, B., Stevens, G. H., (1965) Buckling coefficients for sandwich cylinders of finite length under uniform external lateral pressure. U. S. Forest Serv. Res. Note FPL 0104.