Further information on learning and using ARexx can be found in:
Modern Programming Using REXX , by R.P. O'Hara and D.G. Gomberg, Prentice-Hall, 1985
The REXX Language: A Practical Approach to Programming , by M.F. Cowlishaw, Prentice-Hall, 1985.
Programming in REXX , J. Ranade IBM Series, by Charles Daney.
Using ARexx on the Amiga , by Chris Zamara and Nick Sullivan, Abacus, 1991.
Amiga ROM Kernel Reference Manual: Libraries, Third Edition, Addison-Wesley, 1992.
