Yasser R. Tawfic and  Mohamed A. Eid,  Application of Micro-Tunneling Technique to Rectify Tilted Structures Constructed on Cohesive Soil.   journal   = {International Journal of Structural and Construction Engineering}, [online]. World Academy of Science, Engineering and Technology.
    October 2015, vol. 107(11). 1450 - 1457
    [viewed 24 April 2024]. Available from: https://publications.waset.org/pdf/10002907.