1. Harris H G, Oh K, Hamid A A. Development of new interlocking and mortarless block masonry units for efficient building systems. In: Proceedings of the 6th Canadian Masonry Symposium. Saskatoon, Canada, June 15–17, 1992
2. Anand K B, Ramamurthy K. Development and performance evaluation of interlocking-block masonry. Journal of Architectural Engineering, 2000, 6(2): 45–51
3. Gilroy D, Goffi E D. Modular interlocking brick system in wide use at BHP. AISE Steel Technology, Jan, 2001
4. Weinhuber K. Building with Interlocking Blocks. German Appropriate Technology Exchange, 1995, www.gtz.de/basin/gate/interlocking.htm
5. Ramamurthy K, Kunhanandan E. Accelerated masonry construction: review and future prospects. Progress in Structural Engineering and Materials, 2004, 6(1): 1–9