1. On the use of special crack tip elements in cracked elastic sheets
2. R. Jones and R. J. Callinan , “ A Finite Element Method for Calculating Stress Intensity Factors in Cracked Sheets ,” A.R.L. Structures Report 360 , 1977 , pp. 1–13.( Also presented at the 14th I.U.T.A.M. Congress, Delft, 1976 .)
3. R. Jones and R. J. Callinan , “ On the Stress Analysis of Patched Cracks ,” A.R.L. Structures Report 367 , 1978 , pp. 1–26.
4. R. Jones and R. J. Callinan , “ Repair of Cracks in Thin Metal Sheets ,” A.R.L. Structures Report ( to be published ).