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1دورية أكاديمية
المؤلفون: Wiggin, Thos. H., Conard, W. R., Graf, A. V., Hoover, C. P., McInnes, F. A., Merriman, Richard, Merriman, Thaddeus, Wood, L. P.
المصدر: Journal (American Water Works Association), 1925 Jul 01. 14(1), 38-59.
URL الوصول: https://www.jstor.org/stable/41227049
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2دورية أكاديمية
المؤلفون: Keeler, H. E., Dill, Howard A., Morgan, Henry B., Caird, J. M., Alvord, John W., Bartow, Dabney H., Bartow, Edward, Little, B. C., Sherrerd, Morris R., Caldwell, James H., O'Brien, Dennis F., Wood, Charles R., Conard, W. R., Diven, J. M., Cole, Edward S., Chester, J. N., Cramer, W. S., Brush, William W., Dunlap, John H., McFarland, Chester R., Highland, Scotland G., McClintock, James R., Klein, William I., McCarthy, William, Leisen, Theodore A., Salmon, C. B., Baker, M. N., Ganz, Albert F., Henderson, Charles R., Jackson, Daniel D., Jackson, Robert H., Minor, Edward E., ARMSTRONG, JAMES W., BURDICK, CHARLES B., GOODRICH, E. P.
المصدر: Journal (American Water Works Association), 1916 Sep 01. 3(3), 655-734.
URL الوصول: https://www.jstor.org/stable/41224317
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3دورية أكاديمية
المؤلفون: Conard, W. R.
المصدر: Journal (American Water Works Association), 1923 Mar 01. 10(2), 304-308.
URL الوصول: https://www.jstor.org/stable/41224984
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4دورية
المؤلفون: Conard, W. R.
المصدر: Journal - American Water Works Association; February 1937, Vol. 29 Issue: 2 p231-233, 3p
