1. D.W. Barron: An Introduction to the Study of Programming Languages (Cambridge 1977). D.W. Barron: An Introduction to the Study of Programming Languages (Cambridge 1977).
2. P. Grogono: Programming in PASCAL (Addison-Wesley 1978). P. Grogono: Programming in PASCAL (Addison-Wesley 1978).
3. R.C. Holt and J.N.P. Hume: Fundamentals of Structured Programming Using FORTRAN with SF/k and WATFIV-S (Reston 1977). R.C. Holt and J.N.P. Hume: Fundamentals of Structured Programming Using FORTRAN with SF/k and WATFIV-S (Reston 1977).
4. R.C. Holt and J.N.P. Hume: Programming Standard PASCAL (Reston 1980). R.C. Holt and J.N.P. Hume: Programming Standard PASCAL (Reston 1980).
5. J.N.P. Hume and R.C. Holt: Structured Programming using PL/l and SP/k (Reston 1975). J.N.P. Hume and R.C. Holt: Structured Programming using PL/l and SP/k (Reston 1975).