This constitutes a bibliography of some of the references used in creating the GRAFWIZ library. They are listed in no particular order. I might note that many of these references contain incorrect information on one point or another and that they frequently contradict each other. Such are the joys of assembly programming. Comments reflect my personal opinions on the text. "COMPUTE!'s Mapping the IBM PC and PCjr". 1985, COMPUTE! Publications, Inc. -- An old but indispensable reference. The memory map, port reference, and low-level support chip information are very good. "Programmer's Guide to PC & PS/2 Video Systems". 1987, by Richard Wilton. Microsoft Press. -- A terrific reference on video from MDA to VGA. The example program for putting the Hercules adapter into graphics mode is rather buggy, though.