* [[Media:DKTronics_Lightpen_Manual.pdf|DK'Tronics Lightpen Manual]] (pdf) {{EN}}
* [[Media:DK'Tronics Peripheral - Technical Manual (Edition 1).pdf|DK'Tronics Peripheral - Technical Manual (Edition 1)]] (5-1986) (pdf) {{EN}}
(covers Graphics Lightpen, Speech Synthesizer, 64K and 256K Memory Expansion, 256K Silicon Disc)
* [[Media:DK'Tronics Graphics Lightpen (ROM Version) Manual.pdf|DK'Tronics Graphics Lightpen (ROM Version) Manual]] (pdf) {{EN}}