7WU Fangbo,,CHEN Wei,HUANG Hailin,ZHOUXuhong.Behavior of concrete horizontal-hole hollowblock masonry. 7th International Conference onUrban Earthquake Engineering&5th InternationalConference on Earthquake Engineering . 2010
8Schneider S P,Zagers B R,Abrams D P.Lateralstrength of steel frames with masonry in fills havinglarge openings. Journal of Structural Engineering . 1998