المؤلفون: Metcalf, Orlando, Disbrow, C. A., Purdon, C. D., Jordan, Leonard C., Wagner, Samuel T., Green, F. W., Hamilton, Paul, Snyder, G. D., Turner, D. L., Bontecou, Daniel, Bryant, B. H., Marburg, Louis C., Buel, A. W., Wilson, Billings, Keith, Herbert C., Lundie, John, Skinner, F. W., Howard, James E., Chamberlin, C. H., Havens, Verne LeRoy, Robinson, William. E., Reeves, Frank, Robinson, W. M., Darrow, F. T., Sessler, Marcel K., Keough, R. Emmet, Yardley, C. F., Blum, Bernard

المصدر: Transactions of the American Society of Civil Engineers ; volume 85, issue 1 ; ISSN 0066-0604 2690-4071

الاتاحة: http://dx.doi.org/10.1061/taceat.0003164
https://ascelibrary.org/doi/pdf/10.1061/TACEAT.0003164

المؤلفون: Metcalf, Orlando, Disbrow, C. A., Purdon, C. D., Jordan, Leonard C., Wagner, Samuel T., Green, F. W., Hamilton, Paul, Snyder, G. D., Turner, D. L., Bontecou, Daniel, Bryant, B. H., Marburg, Louis C., Buel, A. W., Wilson, Billings, Keith, Herbert C., Lundie, John, Skinner, F. W., Howard, James E., Chamberlin, C. H., Havens, Verne LeRoy, Robinson, William E., Reeves, Frank, Robinson, W. M., Darrow, F. T., Sessler, Marcel K., Keough, R. Emmet, Yardley, C. F., Blum, Bernard

المصدر: Transactions of the American Society of Civil Engineers ; volume 84, issue 1, page 386-426 ; ISSN 0066-0604 2690-4071

الاتاحة: http://dx.doi.org/10.1061/taceat.0003038
https://ascelibrary.org/doi/pdf/10.1061/TACEAT.0003038