Steel tubular products in general use as water-well pipe / c by H.L. Conklin.

Mode of access: Internet.

Steel columns of rolled wide flange section. Progress report no.1,

Mode of access: Internet.

Study of columns with perforated coverplates,

Mode of access: Internet.

Investigation of the column strength of USS "T-1" steel round bars for the United States Steel Corporation,

Mode of access: Internet.

Seamless steel tubing: high-temperature, high-pressure service.

"Technical bulletin 6H."