HSU, T. T. (1983). Torsion Of Reinforced Concrete Thomas T C-hsu. Van Nostrand Reinhold Company.
Lua i Stíl Chicago (17ú heag.)HSU, Thomas TC. Torsion Of Reinforced Concrete Thomas T C-hsu. Van Nostrand Reinhold Company, 1983.
Lua MLA (8ú heag.)HSU, Thomas TC. Torsion Of Reinforced Concrete Thomas T C-hsu. Van Nostrand Reinhold Company, 1983.
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