Knjiga o programiranju v 1K ZX81 basicu, ki jo je leta 1983 izdala založba Bernard Babani Publishing Ltd.
Povezave:
The Art Of Programming The 1K ZX81
http://www.worldofspectrum.org/infoseekid.cgi?id=2000032
http://www.retro8bitcomputers.co.uk/Books/ArtOfProgrammingThe1KZX81The
http://www.retro8bitcomputers.co.uk/Content/downloads/books/ArtOfProgrammingThe1KZX81The.pdf
