FERGUSON, P. M., BREEN, J. E., & JIRSA, J. O. (1988). Reinforced concrete fundamentals.-- 5th ed. John Wiley and Sons.

FERGUSON, Phil M., John E. BREEN, and James O. JIRSA. Reinforced Concrete Fundamentals.-- 5th Ed. New York: John Wiley and Sons, 1988.

FERGUSON, Phil M., et al. Reinforced Concrete Fundamentals.-- 5th Ed. John Wiley and Sons, 1988.