Thanks to the following
The Classic Donkey Kong Homepage which is no longer is up, which is where I got some of my old pictures from (those in the classics section).
Thanks to Andy Cole's Games and Mikael Carlsson's Game & Watch Collection (which is unfortunately no longer online) for the images and information on Game & Watch handhelds.
All those who let me use their FAQs (walkthroughs/tips/guides), listed in the Codes & FAQs section: Master Vega, Andy Eddy, Ian Maw, M. Gonzalez, XSceptor, Deranged and Earthshaker. I asked them for permission years ago.
imatec for the DK LP (album) information.
vgmusic.com for the MIDIs, each zip file has a txt document giving credit to each MIDI author.