Kriz, Ladislav B. <br/><br/>
Ultimate strength of over-reinforced beams / by Ladislav B.- Kriz and Seng-Lip Lee. 

 - Skokie, Illinois : atories, Development Department 
 - [16] p. 
 - Bulletin D36 / Portland Cement Association, Research and De-velopment Laboratories, Development Department .
<br/><br/> "Proc. Paper, 2502, Journal of the Engineering Mechanics Di-vision, Proceedings of the American Society of Civil Engine-ers, June, 1960, Vol. 86, No. EM3".