1. Abdul-Wahed, M.K. (2007), The multiplet analysis and some of its applications, The 4th Gulf Seismic Forum, Kuwait Institute for Scientific Research, 24–27 March, 2007, Kuwait.
2. Abdul-Wahed, M.K., and I. Al-Tahhan (2010), Preliminary outlining of the seismological active zones in Syria, Ann. Geophys. 53,4, 1–9, DOI: 10.4401/ag-4683.
3. Abdul-Wahed, M.K., M. Al Heib, and G. Senfaute (2006), Mining-induced seismicity: Seismic measurement using multiplet approach and numerical modeling, Int. J. Coal Geol. 66,1–2, 137–147, DOI: 10.1016/j.coal.2005.07.004.
4. Aki, K. (1966), Earthquake generating stress in Japan for the years 1961 to 1963 obtained by smoothing the first motion radiation patterns, Bull. Earthq. Res. Inst. Tokyo Univ. 44, 447–471.
5. Aki, K., and P.G. Richards (1980), Quantitative Seismology: Theory and Methods, W.H. Freeman and Co., San Fransisco.