1. On the existence of balanced incomplete block designs and transversal designs;Abel,1995
2. Some V(12,t) vectors and designs from difference and quasi-difference matrices;Abel;Australas. J. Combin.,2008
3. R.J.R. Abel, Existence of five MOLS of orders 18 and 60, to appear in J. Combin. Des. (2015).
4. Existence of 2 SOLS and 2 ISOLS;Abel;Discrete Math.,2012
5. The Existence of four HMOLS with equal sized holes;Abel;Des. Codes Cryptogr.,2002